278771220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 480

約数和(自身を含む): 1129261056

約数和(自身を除く): 850489836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 61, 62, 63, 65, 70, 78, 81, 84, 90, 91, 93, 105, 108, 117, 122, 124, 126, 130, 135, 140, 155, 156, 162, 180, 182, 183, 186, 189, 195, 210, 217, 234, 244, 252, 260, 270, 273, 279, 305, 310, 315, 324, 351, 364, 366, 372, 378, 390, 403, 405, 420, 427, 434, 455, 465, 468, 540, 546, 549, 558, 567, 585, 610, 620, 630, 651, 702, 732, 756, 780, 793, 806, 810, 819, 837, 854, 868, 910, 915, 930, 945, 1053, 1085, 1092, 1098, 1116, 1134, 1170, 1209, 1220, 1260, 1281, 1302, 1365, 1395, 1404, 1586, 1612, 1620, 1638, 1647, 1674, 1708, 1755, 1820, 1830, 1860, 1890, 1891, 1953, 2015, 2106, 2135, 2170, 2196, 2268, 2340, 2379, 2418, 2457, 2511, 2562, 2604, 2730, 2745, 2790, 2821, 2835, 3172, 3255, 3276, 3294, 3348, 3510, 3627, 3660, 3780, 3782, 3843, 3906, 3965, 4030, 4095, 4185, 4212, 4270, 4340, 4758, 4836, 4914, 4941, 5022, 5124, 5265, 5460, 5490, 5551, 5580, 5642, 5670, 5673, 5859, 6045, 6405, 6510, 6588, 7020, 7137, 7254, 7371, 7564, 7686, 7812, 7930, 8060, 8190, 8235, 8370, 8463, 8540, 9455, 9516, 9765, 9828, 9882, 10044, 10530, 10881, 10980, 11102, 11284, 11340, 11346, 11529, 11718, 11895, 12090, 12285, 12555, 12810, 13020, 13237, 14105, 14274, 14508, 14742, 15372, 15860, 16380, 16470, 16653, 16740, 16926, 17019, 17577, 18135, 18910, 19215, 19530, 19764, 21060, 21411, 21762, 22204, 22692, 23058, 23436, 23790, 24180, 24570, 24583, 24705, 25110, 25389, 25620, 26474, 27755, 28210, 28365, 28548, 29295, 29484, 32643, 32940, 33306, 33852, 34038, 34587, 35154, 35685, 36270, 36855, 37820, 38430, 39060, 39711, 42315, 42822, 43524, 46116, 47580, 49140, 49166, 49410, 49959, 50220, 50778, 51057, 52948, 54405, 55510, 56420, 56730, 57645, 58590, 64233, 65286, 66185, 66612, 68076, 69174, 70308, 71370, 72540, 73710, 73749, 76167, 76860, 79422, 83265, 84630, 85095, 85644, 87885, 98332, 98820, 99918, 101556, 102114, 107055, 108810, 111020, 113460, 115290, 117180, 119133, 122915, 126945, 128466, 130572, 132370, 138348, 142740, 147420, 147498, 149877, 152334, 153171, 158844, 163215, 166530, 169260, 170190, 172081, 172935, 175770, 198555, 199836, 204228, 214110, 217620, 221247, 228501, 230580, 238266, 245830, 249795, 253890, 255285, 256932, 264740, 294996, 299754, 304668, 306342, 321165, 326430, 333060, 340380, 344162, 345870, 351540, 357399, 368745, 380835, 397110, 428220, 442494, 449631, 457002, 476532, 491660, 499590, 507780, 510570, 516243, 595665, 599508, 612684, 642330, 652860, 663741, 688324, 691740, 714798, 737490, 749385, 761670, 765855, 794220, 860405, 884988, 899262, 914004, 999180, 1021140, 1032486, 1072197, 1106235, 1142505, 1191330, 1284660, 1327482, 1429596, 1474980, 1498770, 1523340, 1531710, 1548729, 1720810, 1786995, 1798524, 1991223, 2064972, 2144394, 2212470, 2248155, 2285010, 2382660, 2581215, 2654964, 2997540, 3063420, 3097458, 3318705, 3441620, 3573990, 3982446, 4288788, 4424940, 4496310, 4570020, 4646187, 5162430, 5360985, 6194916, 6637410, 7147980, 7743645, 7964892, 8992620, 9292374, 9956115, 10324860, 10721970, 13274820, 13938561, 15487290, 18584748, 19912230, 21443940, 23230935, 27877122, 30974580, 39824460, 46461870, 55754244, 69692805, 92923740, 139385610, 278771220]

約数ペア:

[(1, 278771220), (2, 139385610), (3, 92923740), (4, 69692805), (5, 55754244), (6, 46461870), (7, 39824460), (9, 30974580), (10, 27877122), (12, 23230935), (13, 21443940), (14, 19912230), (15, 18584748), (18, 15487290), (20, 13938561), (21, 13274820), (26, 10721970), (27, 10324860), (28, 9956115), (30, 9292374), (31, 8992620), (35, 7964892), (36, 7743645), (39, 7147980), (42, 6637410), (45, 6194916), (52, 5360985), (54, 5162430), (60, 4646187), (61, 4570020), (62, 4496310), (63, 4424940), (65, 4288788), (70, 3982446), (78, 3573990), (81, 3441620), (84, 3318705), (90, 3097458), (91, 3063420), (93, 2997540), (105, 2654964), (108, 2581215), (117, 2382660), (122, 2285010), (124, 2248155), (126, 2212470), (130, 2144394), (135, 2064972), (140, 1991223), (155, 1798524), (156, 1786995), (162, 1720810), (180, 1548729), (182, 1531710), (183, 1523340), (186, 1498770), (189, 1474980), (195, 1429596), (210, 1327482), (217, 1284660), (234, 1191330), (244, 1142505), (252, 1106235), (260, 1072197), (270, 1032486), (273, 1021140), (279, 999180), (305, 914004), (310, 899262), (315, 884988), (324, 860405), (351, 794220), (364, 765855), (366, 761670), (372, 749385), (378, 737490), (390, 714798), (403, 691740), (405, 688324), (420, 663741), (427, 652860), (434, 642330), (455, 612684), (465, 599508), (468, 595665), (540, 516243), (546, 510570), (549, 507780), (558, 499590), (567, 491660), (585, 476532), (610, 457002), (620, 449631), (630, 442494), (651, 428220), (702, 397110), (732, 380835), (756, 368745), (780, 357399), (793, 351540), (806, 345870), (810, 344162), (819, 340380), (837, 333060), (854, 326430), (868, 321165), (910, 306342), (915, 304668), (930, 299754), (945, 294996), (1053, 264740), (1085, 256932), (1092, 255285), (1098, 253890), (1116, 249795), (1134, 245830), (1170, 238266), (1209, 230580), (1220, 228501), (1260, 221247), (1281, 217620), (1302, 214110), (1365, 204228), (1395, 199836), (1404, 198555), (1586, 175770), (1612, 172935), (1620, 172081), (1638, 170190), (1647, 169260), (1674, 166530), (1708, 163215), (1755, 158844), (1820, 153171), (1830, 152334), (1860, 149877), (1890, 147498), (1891, 147420), (1953, 142740), (2015, 138348), (2106, 132370), (2135, 130572), (2170, 128466), (2196, 126945), (2268, 122915), (2340, 119133), (2379, 117180), (2418, 115290), (2457, 113460), (2511, 111020), (2562, 108810), (2604, 107055), (2730, 102114), (2745, 101556), (2790, 99918), (2821, 98820), (2835, 98332), (3172, 87885), (3255, 85644), (3276, 85095), (3294, 84630), (3348, 83265), (3510, 79422), (3627, 76860), (3660, 76167), (3780, 73749), (3782, 73710), (3843, 72540), (3906, 71370), (3965, 70308), (4030, 69174), (4095, 68076), (4185, 66612), (4212, 66185), (4270, 65286), (4340, 64233), (4758, 58590), (4836, 57645), (4914, 56730), (4941, 56420), (5022, 55510), (5124, 54405), (5265, 52948), (5460, 51057), (5490, 50778), (5551, 50220), (5580, 49959), (5642, 49410), (5670, 49166), (5673, 49140), (5859, 47580), (6045, 46116), (6405, 43524), (6510, 42822), (6588, 42315), (7020, 39711), (7137, 39060), (7254, 38430), (7371, 37820), (7564, 36855), (7686, 36270), (7812, 35685), (7930, 35154), (8060, 34587), (8190, 34038), (8235, 33852), (8370, 33306), (8463, 32940), (8540, 32643), (9455, 29484), (9516, 29295), (9765, 28548), (9828, 28365), (9882, 28210), (10044, 27755), (10530, 26474), (10881, 25620), (10980, 25389), (11102, 25110), (11284, 24705), (11340, 24583), (11346, 24570), (11529, 24180), (11718, 23790), (11895, 23436), (12090, 23058), (12285, 22692), (12555, 22204), (12810, 21762), (13020, 21411), (13237, 21060), (14105, 19764), (14274, 19530), (14508, 19215), (14742, 18910), (15372, 18135), (15860, 17577), (16380, 17019), (16470, 16926), (16653, 16740)]