253811880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 480

約数和(自身を含む): 1062167040

約数和(自身を除く): 808355160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 31, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 62, 63, 70, 72, 76, 81, 84, 90, 93, 95, 105, 108, 114, 120, 124, 126, 133, 135, 140, 152, 155, 162, 168, 171, 180, 186, 189, 190, 210, 216, 217, 228, 248, 252, 266, 270, 279, 280, 285, 310, 315, 324, 342, 360, 361, 372, 378, 380, 399, 405, 420, 434, 456, 465, 504, 513, 532, 540, 558, 567, 570, 589, 620, 630, 648, 651, 665, 684, 722, 744, 756, 760, 798, 810, 837, 840, 855, 868, 930, 945, 1026, 1064, 1080, 1083, 1085, 1116, 1134, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1444, 1512, 1539, 1596, 1620, 1674, 1710, 1736, 1767, 1805, 1860, 1890, 1953, 1995, 2052, 2166, 2170, 2232, 2268, 2280, 2356, 2394, 2511, 2520, 2527, 2565, 2604, 2660, 2790, 2835, 2888, 2945, 3078, 3192, 3240, 3249, 3255, 3348, 3420, 3534, 3591, 3610, 3720, 3780, 3906, 3990, 4104, 4123, 4185, 4332, 4340, 4536, 4712, 4788, 5022, 5054, 5130, 5208, 5301, 5320, 5415, 5580, 5670, 5859, 5890, 5985, 6156, 6498, 6510, 6696, 6840, 7068, 7182, 7220, 7560, 7581, 7695, 7812, 7980, 8246, 8370, 8664, 8680, 8835, 9576, 9747, 9765, 10044, 10108, 10260, 10602, 10773, 10830, 11160, 11191, 11340, 11718, 11780, 11970, 12312, 12369, 12555, 12635, 12996, 13020, 14136, 14364, 14440, 15162, 15390, 15624, 15903, 15960, 16245, 16492, 16740, 17577, 17670, 17955, 19494, 19530, 20088, 20216, 20520, 20615, 21204, 21546, 21660, 22382, 22680, 22743, 23436, 23560, 23940, 24738, 25110, 25270, 25992, 26040, 26505, 28728, 29241, 29295, 30324, 30780, 31806, 32490, 32984, 33480, 33573, 35154, 35340, 35910, 37107, 37905, 38988, 39060, 41230, 42408, 43092, 43320, 44764, 45486, 46872, 47709, 47880, 48735, 49476, 50220, 50540, 53010, 53865, 55955, 58482, 58590, 60648, 61560, 61845, 63612, 64980, 67146, 68229, 70308, 70680, 71820, 74214, 75810, 77976, 78120, 78337, 79515, 82460, 86184, 87885, 89528, 90972, 95418, 97470, 98952, 100440, 100719, 101080, 106020, 107730, 111321, 111910, 113715, 116964, 117180, 123690, 127224, 129960, 134292, 136458, 140616, 143640, 146205, 148428, 151620, 156674, 159030, 164920, 167865, 175770, 181944, 185535, 190836, 194940, 201438, 204687, 212040, 215460, 222642, 223820, 227430, 233928, 234360, 235011, 238545, 247380, 268584, 272916, 292410, 296856, 302157, 303240, 313348, 318060, 333963, 335730, 341145, 351540, 371070, 381672, 389880, 391685, 402876, 409374, 430920, 445284, 447640, 454860, 470022, 477090, 494760, 503595, 545832, 556605, 584820, 604314, 626696, 636120, 667926, 671460, 682290, 703080, 705033, 742140, 783370, 805752, 818748, 890568, 906471, 909720, 940044, 954180, 1007190, 1023435, 1113210, 1169640, 1175055, 1208628, 1335852, 1342920, 1364580, 1410066, 1484280, 1510785, 1566740, 1637496, 1669815, 1812942, 1880088, 1908360, 2014380, 2046870, 2115099, 2226420, 2350110, 2417256, 2671704, 2729160, 2820132, 3021570, 3133480, 3339630, 3525165, 3625884, 4028760, 4093740, 4230198, 4452840, 4532355, 4700220, 5640264, 6043140, 6345297, 6679260, 7050330, 7251768, 8187480, 8460396, 9064710, 9400440, 10575495, 12086280, 12690594, 13358520, 14100660, 16920792, 18129420, 21150990, 25381188, 28201320, 31726485, 36258840, 42301980, 50762376, 63452970, 84603960, 126905940, 253811880]

約数ペア:

[(1, 253811880), (2, 126905940), (3, 84603960), (4, 63452970), (5, 50762376), (6, 42301980), (7, 36258840), (8, 31726485), (9, 28201320), (10, 25381188), (12, 21150990), (14, 18129420), (15, 16920792), (18, 14100660), (19, 13358520), (20, 12690594), (21, 12086280), (24, 10575495), (27, 9400440), (28, 9064710), (30, 8460396), (31, 8187480), (35, 7251768), (36, 7050330), (38, 6679260), (40, 6345297), (42, 6043140), (45, 5640264), (54, 4700220), (56, 4532355), (57, 4452840), (60, 4230198), (62, 4093740), (63, 4028760), (70, 3625884), (72, 3525165), (76, 3339630), (81, 3133480), (84, 3021570), (90, 2820132), (93, 2729160), (95, 2671704), (105, 2417256), (108, 2350110), (114, 2226420), (120, 2115099), (124, 2046870), (126, 2014380), (133, 1908360), (135, 1880088), (140, 1812942), (152, 1669815), (155, 1637496), (162, 1566740), (168, 1510785), (171, 1484280), (180, 1410066), (186, 1364580), (189, 1342920), (190, 1335852), (210, 1208628), (216, 1175055), (217, 1169640), (228, 1113210), (248, 1023435), (252, 1007190), (266, 954180), (270, 940044), (279, 909720), (280, 906471), (285, 890568), (310, 818748), (315, 805752), (324, 783370), (342, 742140), (360, 705033), (361, 703080), (372, 682290), (378, 671460), (380, 667926), (399, 636120), (405, 626696), (420, 604314), (434, 584820), (456, 556605), (465, 545832), (504, 503595), (513, 494760), (532, 477090), (540, 470022), (558, 454860), (567, 447640), (570, 445284), (589, 430920), (620, 409374), (630, 402876), (648, 391685), (651, 389880), (665, 381672), (684, 371070), (722, 351540), (744, 341145), (756, 335730), (760, 333963), (798, 318060), (810, 313348), (837, 303240), (840, 302157), (855, 296856), (868, 292410), (930, 272916), (945, 268584), (1026, 247380), (1064, 238545), (1080, 235011), (1083, 234360), (1085, 233928), (1116, 227430), (1134, 223820), (1140, 222642), (1178, 215460), (1197, 212040), (1240, 204687), (1260, 201438), (1302, 194940), (1330, 190836), (1368, 185535), (1395, 181944), (1444, 175770), (1512, 167865), (1539, 164920), (1596, 159030), (1620, 156674), (1674, 151620), (1710, 148428), (1736, 146205), (1767, 143640), (1805, 140616), (1860, 136458), (1890, 134292), (1953, 129960), (1995, 127224), (2052, 123690), (2166, 117180), (2170, 116964), (2232, 113715), (2268, 111910), (2280, 111321), (2356, 107730), (2394, 106020), (2511, 101080), (2520, 100719), (2527, 100440), (2565, 98952), (2604, 97470), (2660, 95418), (2790, 90972), (2835, 89528), (2888, 87885), (2945, 86184), (3078, 82460), (3192, 79515), (3240, 78337), (3249, 78120), (3255, 77976), (3348, 75810), (3420, 74214), (3534, 71820), (3591, 70680), (3610, 70308), (3720, 68229), (3780, 67146), (3906, 64980), (3990, 63612), (4104, 61845), (4123, 61560), (4185, 60648), (4332, 58590), (4340, 58482), (4536, 55955), (4712, 53865), (4788, 53010), (5022, 50540), (5054, 50220), (5130, 49476), (5208, 48735), (5301, 47880), (5320, 47709), (5415, 46872), (5580, 45486), (5670, 44764), (5859, 43320), (5890, 43092), (5985, 42408), (6156, 41230), (6498, 39060), (6510, 38988), (6696, 37905), (6840, 37107), (7068, 35910), (7182, 35340), (7220, 35154), (7560, 33573), (7581, 33480), (7695, 32984), (7812, 32490), (7980, 31806), (8246, 30780), (8370, 30324), (8664, 29295), (8680, 29241), (8835, 28728), (9576, 26505), (9747, 26040), (9765, 25992), (10044, 25270), (10108, 25110), (10260, 24738), (10602, 23940), (10773, 23560), (10830, 23436), (11160, 22743), (11191, 22680), (11340, 22382), (11718, 21660), (11780, 21546), (11970, 21204), (12312, 20615), (12369, 20520), (12555, 20216), (12635, 20088), (12996, 19530), (13020, 19494), (14136, 17955), (14364, 17670), (14440, 17577), (15162, 16740), (15390, 16492), (15624, 16245), (15903, 15960)]