315950640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7883}}^1$

素因数の和:8066

約数の個数: 80

約数和(自身を含む): 985436928

約数和(自身を除く): 669486288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 6680, 7883, 8016, 10020, 13360, 15766, 20040, 23649, 31532, 39415, 40080, 47298, 63064, 78830, 94596, 118245, 126128, 157660, 189192, 236490, 315320, 378384, 472980, 630640, 945960, 1316461, 1891920, 2632922, 3949383, 5265844, 6582305, 7898766, 10531688, 13164610, 15797532, 19746915, 21063376, 26329220, 31595064, 39493830, 52658440, 63190128, 78987660, 105316880, 157975320, 315950640]

約数ペア:

[(1, 315950640), (2, 157975320), (3, 105316880), (4, 78987660), (5, 63190128), (6, 52658440), (8, 39493830), (10, 31595064), (12, 26329220), (15, 21063376), (16, 19746915), (20, 15797532), (24, 13164610), (30, 10531688), (40, 7898766), (48, 6582305), (60, 5265844), (80, 3949383), (120, 2632922), (167, 1891920), (240, 1316461), (334, 945960), (501, 630640), (668, 472980), (835, 378384), (1002, 315320), (1336, 236490), (1670, 189192), (2004, 157660), (2505, 126128), (2672, 118245), (3340, 94596), (4008, 78830), (5010, 63064), (6680, 47298), (7883, 40080), (8016, 39415), (10020, 31532), (13360, 23649), (15766, 20040)]