404697720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25357}}^1$

素因数の和:25397

約数の個数: 128

約数和(自身を含む): 1460620800

約数和(自身を除く): 1055923080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 25357, 50714, 76071, 101428, 126785, 152142, 177499, 202856, 253570, 304284, 354998, 380355, 481783, 507140, 532497, 608568, 709996, 760710, 887495, 963566, 1014280, 1064994, 1419992, 1445349, 1521420, 1774990, 1927132, 2129988, 2408915, 2662485, 2890698, 3042840, 3372481, 3549980, 3854264, 4259976, 4817830, 5324970, 5781396, 6744962, 7099960, 7226745, 9635660, 10117443, 10649940, 11562792, 13489924, 14453490, 16862405, 19271320, 20234886, 21299880, 26979848, 28906980, 33724810, 40469772, 50587215, 57813960, 67449620, 80939544, 101174430, 134899240, 202348860, 404697720]

約数ペア:

[(1, 404697720), (2, 202348860), (3, 134899240), (4, 101174430), (5, 80939544), (6, 67449620), (7, 57813960), (8, 50587215), (10, 40469772), (12, 33724810), (14, 28906980), (15, 26979848), (19, 21299880), (20, 20234886), (21, 19271320), (24, 16862405), (28, 14453490), (30, 13489924), (35, 11562792), (38, 10649940), (40, 10117443), (42, 9635660), (56, 7226745), (57, 7099960), (60, 6744962), (70, 5781396), (76, 5324970), (84, 4817830), (95, 4259976), (105, 3854264), (114, 3549980), (120, 3372481), (133, 3042840), (140, 2890698), (152, 2662485), (168, 2408915), (190, 2129988), (210, 1927132), (228, 1774990), (266, 1521420), (280, 1445349), (285, 1419992), (380, 1064994), (399, 1014280), (420, 963566), (456, 887495), (532, 760710), (570, 709996), (665, 608568), (760, 532497), (798, 507140), (840, 481783), (1064, 380355), (1140, 354998), (1330, 304284), (1596, 253570), (1995, 202856), (2280, 177499), (2660, 152142), (3192, 126785), (3990, 101428), (5320, 76071), (7980, 50714), (15960, 25357)]