473687480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 1290816000

約数和(自身を除く): 817128520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 269, 280, 331, 380, 532, 538, 662, 665, 760, 1064, 1076, 1324, 1330, 1345, 1655, 1883, 2152, 2317, 2648, 2660, 2690, 3310, 3766, 4634, 5111, 5320, 5380, 6289, 6620, 7532, 9268, 9415, 10222, 10760, 11585, 12578, 13240, 15064, 18536, 18830, 20444, 23170, 25156, 25555, 31445, 35777, 37660, 40888, 44023, 46340, 50312, 51110, 62890, 71554, 75320, 88046, 89039, 92680, 102220, 125780, 143108, 176092, 178078, 178885, 204440, 220115, 251560, 286216, 352184, 356156, 357770, 440230, 445195, 623273, 712312, 715540, 880460, 890390, 1246546, 1431080, 1691741, 1760920, 1780780, 2493092, 3116365, 3383482, 3561560, 4986184, 6232730, 6766964, 8458705, 11842187, 12465460, 13533928, 16917410, 23684374, 24930920, 33834820, 47368748, 59210935, 67669640, 94737496, 118421870, 236843740, 473687480]

約数ペア:

[(1, 473687480), (2, 236843740), (4, 118421870), (5, 94737496), (7, 67669640), (8, 59210935), (10, 47368748), (14, 33834820), (19, 24930920), (20, 23684374), (28, 16917410), (35, 13533928), (38, 12465460), (40, 11842187), (56, 8458705), (70, 6766964), (76, 6232730), (95, 4986184), (133, 3561560), (140, 3383482), (152, 3116365), (190, 2493092), (266, 1780780), (269, 1760920), (280, 1691741), (331, 1431080), (380, 1246546), (532, 890390), (538, 880460), (662, 715540), (665, 712312), (760, 623273), (1064, 445195), (1076, 440230), (1324, 357770), (1330, 356156), (1345, 352184), (1655, 286216), (1883, 251560), (2152, 220115), (2317, 204440), (2648, 178885), (2660, 178078), (2690, 176092), (3310, 143108), (3766, 125780), (4634, 102220), (5111, 92680), (5320, 89039), (5380, 88046), (6289, 75320), (6620, 71554), (7532, 62890), (9268, 51110), (9415, 50312), (10222, 46340), (10760, 44023), (11585, 40888), (12578, 37660), (13240, 35777), (15064, 31445), (18536, 25555), (18830, 25156), (20444, 23170)]