129570120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{997}}^1$

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 444878460

約数和(自身を除く): 315308340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 997, 1083, 1140, 1368, 1444, 1710, 1805, 1994, 2166, 2280, 2888, 2991, 3249, 3420, 3610, 3988, 4332, 4985, 5415, 5982, 6498, 6840, 7220, 7976, 8664, 8973, 9970, 10830, 11964, 12996, 14440, 14955, 16245, 17946, 18943, 19940, 21660, 23928, 25992, 29910, 32490, 35892, 37886, 39880, 43320, 44865, 56829, 59820, 64980, 71784, 75772, 89730, 94715, 113658, 119640, 129960, 151544, 170487, 179460, 189430, 227316, 284145, 340974, 358920, 359917, 378860, 454632, 568290, 681948, 719834, 757720, 852435, 1079751, 1136580, 1363896, 1439668, 1704870, 1799585, 2159502, 2273160, 2879336, 3239253, 3409740, 3599170, 4319004, 5398755, 6478506, 6819480, 7198340, 8638008, 10797510, 12957012, 14396680, 16196265, 21595020, 25914024, 32392530, 43190040, 64785060, 129570120]

約数ペア:

[(1, 129570120), (2, 64785060), (3, 43190040), (4, 32392530), (5, 25914024), (6, 21595020), (8, 16196265), (9, 14396680), (10, 12957012), (12, 10797510), (15, 8638008), (18, 7198340), (19, 6819480), (20, 6478506), (24, 5398755), (30, 4319004), (36, 3599170), (38, 3409740), (40, 3239253), (45, 2879336), (57, 2273160), (60, 2159502), (72, 1799585), (76, 1704870), (90, 1439668), (95, 1363896), (114, 1136580), (120, 1079751), (152, 852435), (171, 757720), (180, 719834), (190, 681948), (228, 568290), (285, 454632), (342, 378860), (360, 359917), (361, 358920), (380, 340974), (456, 284145), (570, 227316), (684, 189430), (722, 179460), (760, 170487), (855, 151544), (997, 129960), (1083, 119640), (1140, 113658), (1368, 94715), (1444, 89730), (1710, 75772), (1805, 71784), (1994, 64980), (2166, 59820), (2280, 56829), (2888, 44865), (2991, 43320), (3249, 39880), (3420, 37886), (3610, 35892), (3988, 32490), (4332, 29910), (4985, 25992), (5415, 23928), (5982, 21660), (6498, 19940), (6840, 18943), (7220, 17946), (7976, 16245), (8664, 14955), (8973, 14440), (9970, 12996), (10830, 11964)]