420051240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 384

約数和(自身を含む): 1701273600

約数和(自身を除く): 1281222360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 56, 57, 60, 62, 63, 70, 72, 76, 84, 90, 93, 95, 105, 114, 120, 124, 126, 133, 140, 152, 155, 168, 171, 180, 186, 190, 210, 217, 228, 248, 252, 266, 279, 280, 283, 285, 310, 315, 342, 360, 372, 380, 399, 420, 434, 456, 465, 504, 532, 558, 566, 570, 589, 620, 630, 651, 665, 684, 744, 760, 798, 840, 849, 855, 868, 930, 1064, 1085, 1116, 1132, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1415, 1596, 1698, 1710, 1736, 1767, 1860, 1953, 1981, 1995, 2170, 2232, 2264, 2280, 2356, 2394, 2520, 2547, 2604, 2660, 2790, 2830, 2945, 3192, 3255, 3396, 3420, 3534, 3720, 3906, 3962, 3990, 4123, 4245, 4340, 4712, 4788, 5094, 5208, 5301, 5320, 5377, 5580, 5660, 5890, 5943, 5985, 6510, 6792, 6840, 7068, 7812, 7924, 7980, 8246, 8490, 8680, 8773, 8835, 9576, 9765, 9905, 10188, 10602, 10754, 11160, 11320, 11780, 11886, 11970, 12369, 12735, 13020, 14136, 15624, 15848, 15960, 16131, 16492, 16980, 17546, 17670, 17829, 19530, 19810, 20376, 20615, 21204, 21508, 23560, 23772, 23940, 24738, 25470, 26040, 26319, 26505, 26885, 29715, 32262, 32984, 33960, 35092, 35340, 35658, 37107, 37639, 39060, 39620, 41230, 42408, 43016, 43865, 47544, 47880, 48393, 49476, 50940, 52638, 53010, 53770, 59430, 61411, 61845, 64524, 70184, 70680, 71316, 74214, 75278, 78120, 78957, 79240, 80655, 82460, 87730, 89145, 96786, 98952, 101880, 105276, 106020, 107540, 112917, 118860, 122822, 123690, 129048, 131595, 142632, 148428, 150556, 157914, 161310, 164920, 166687, 175460, 178290, 184233, 185535, 188195, 193572, 210552, 212040, 215080, 225834, 237720, 241965, 245644, 247380, 263190, 296856, 301112, 307055, 315828, 322620, 333374, 338751, 350920, 356580, 368466, 371070, 376390, 387144, 394785, 451668, 483930, 491288, 494760, 500061, 526380, 552699, 564585, 614110, 631656, 645240, 666748, 677502, 713160, 736932, 742140, 752780, 789570, 833435, 903336, 921165, 967860, 1000122, 1052760, 1105398, 1129170, 1166809, 1228220, 1333496, 1355004, 1473864, 1484280, 1500183, 1505560, 1579140, 1666870, 1693755, 1842330, 1935720, 2000244, 2210796, 2258340, 2333618, 2456440, 2500305, 2710008, 2763495, 3000366, 3158280, 3333740, 3387510, 3500427, 3684660, 4000488, 4421592, 4516680, 4667236, 5000610, 5526990, 5834045, 6000732, 6667480, 6775020, 7000854, 7369320, 7500915, 9334472, 10001220, 10501281, 11053980, 11668090, 12001464, 13550040, 14001708, 15001830, 17502135, 20002440, 21002562, 22107960, 23336180, 28003416, 30003660, 35004270, 42005124, 46672360, 52506405, 60007320, 70008540, 84010248, 105012810, 140017080, 210025620, 420051240]

約数ペア:

[(1, 420051240), (2, 210025620), (3, 140017080), (4, 105012810), (5, 84010248), (6, 70008540), (7, 60007320), (8, 52506405), (9, 46672360), (10, 42005124), (12, 35004270), (14, 30003660), (15, 28003416), (18, 23336180), (19, 22107960), (20, 21002562), (21, 20002440), (24, 17502135), (28, 15001830), (30, 14001708), (31, 13550040), (35, 12001464), (36, 11668090), (38, 11053980), (40, 10501281), (42, 10001220), (45, 9334472), (56, 7500915), (57, 7369320), (60, 7000854), (62, 6775020), (63, 6667480), (70, 6000732), (72, 5834045), (76, 5526990), (84, 5000610), (90, 4667236), (93, 4516680), (95, 4421592), (105, 4000488), (114, 3684660), (120, 3500427), (124, 3387510), (126, 3333740), (133, 3158280), (140, 3000366), (152, 2763495), (155, 2710008), (168, 2500305), (171, 2456440), (180, 2333618), (186, 2258340), (190, 2210796), (210, 2000244), (217, 1935720), (228, 1842330), (248, 1693755), (252, 1666870), (266, 1579140), (279, 1505560), (280, 1500183), (283, 1484280), (285, 1473864), (310, 1355004), (315, 1333496), (342, 1228220), (360, 1166809), (372, 1129170), (380, 1105398), (399, 1052760), (420, 1000122), (434, 967860), (456, 921165), (465, 903336), (504, 833435), (532, 789570), (558, 752780), (566, 742140), (570, 736932), (589, 713160), (620, 677502), (630, 666748), (651, 645240), (665, 631656), (684, 614110), (744, 564585), (760, 552699), (798, 526380), (840, 500061), (849, 494760), (855, 491288), (868, 483930), (930, 451668), (1064, 394785), (1085, 387144), (1116, 376390), (1132, 371070), (1140, 368466), (1178, 356580), (1197, 350920), (1240, 338751), (1260, 333374), (1302, 322620), (1330, 315828), (1368, 307055), (1395, 301112), (1415, 296856), (1596, 263190), (1698, 247380), (1710, 245644), (1736, 241965), (1767, 237720), (1860, 225834), (1953, 215080), (1981, 212040), (1995, 210552), (2170, 193572), (2232, 188195), (2264, 185535), (2280, 184233), (2356, 178290), (2394, 175460), (2520, 166687), (2547, 164920), (2604, 161310), (2660, 157914), (2790, 150556), (2830, 148428), (2945, 142632), (3192, 131595), (3255, 129048), (3396, 123690), (3420, 122822), (3534, 118860), (3720, 112917), (3906, 107540), (3962, 106020), (3990, 105276), (4123, 101880), (4245, 98952), (4340, 96786), (4712, 89145), (4788, 87730), (5094, 82460), (5208, 80655), (5301, 79240), (5320, 78957), (5377, 78120), (5580, 75278), (5660, 74214), (5890, 71316), (5943, 70680), (5985, 70184), (6510, 64524), (6792, 61845), (6840, 61411), (7068, 59430), (7812, 53770), (7924, 53010), (7980, 52638), (8246, 50940), (8490, 49476), (8680, 48393), (8773, 47880), (8835, 47544), (9576, 43865), (9765, 43016), (9905, 42408), (10188, 41230), (10602, 39620), (10754, 39060), (11160, 37639), (11320, 37107), (11780, 35658), (11886, 35340), (11970, 35092), (12369, 33960), (12735, 32984), (13020, 32262), (14136, 29715), (15624, 26885), (15848, 26505), (15960, 26319), (16131, 26040), (16492, 25470), (16980, 24738), (17546, 23940), (17670, 23772), (17829, 23560), (19530, 21508), (19810, 21204), (20376, 20615)]