317953980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3064

約数の個数: 144

約数和(自身を含む): 1048320000

約数和(自身を除く): 730366020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 2999, 3420, 3534, 5301, 5580, 5890, 5998, 7068, 8835, 8997, 10602, 11780, 11996, 14995, 17670, 17994, 21204, 26505, 26991, 29990, 35340, 35988, 44985, 53010, 53982, 56981, 59980, 89970, 92969, 106020, 107964, 113962, 134955, 170943, 179940, 185938, 227924, 269910, 278907, 284905, 341886, 371876, 464845, 512829, 539820, 557814, 569810, 683772, 836721, 854715, 929690, 1025658, 1115628, 1139620, 1394535, 1673442, 1709430, 1766411, 1859380, 2051316, 2564145, 2789070, 3346884, 3418860, 3532822, 4183605, 5128290, 5299233, 5578140, 7065644, 8367210, 8832055, 10256580, 10598466, 15897699, 16734420, 17664110, 21196932, 26496165, 31795398, 35328220, 52992330, 63590796, 79488495, 105984660, 158976990, 317953980]

約数ペア:

[(1, 317953980), (2, 158976990), (3, 105984660), (4, 79488495), (5, 63590796), (6, 52992330), (9, 35328220), (10, 31795398), (12, 26496165), (15, 21196932), (18, 17664110), (19, 16734420), (20, 15897699), (30, 10598466), (31, 10256580), (36, 8832055), (38, 8367210), (45, 7065644), (57, 5578140), (60, 5299233), (62, 5128290), (76, 4183605), (90, 3532822), (93, 3418860), (95, 3346884), (114, 2789070), (124, 2564145), (155, 2051316), (171, 1859380), (180, 1766411), (186, 1709430), (190, 1673442), (228, 1394535), (279, 1139620), (285, 1115628), (310, 1025658), (342, 929690), (372, 854715), (380, 836721), (465, 683772), (558, 569810), (570, 557814), (589, 539820), (620, 512829), (684, 464845), (855, 371876), (930, 341886), (1116, 284905), (1140, 278907), (1178, 269910), (1395, 227924), (1710, 185938), (1767, 179940), (1860, 170943), (2356, 134955), (2790, 113962), (2945, 107964), (2999, 106020), (3420, 92969), (3534, 89970), (5301, 59980), (5580, 56981), (5890, 53982), (5998, 53010), (7068, 44985), (8835, 35988), (8997, 35340), (10602, 29990), (11780, 26991), (11996, 26505), (14995, 21204), (17670, 17994)]