139893960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61357}}^1$

素因数の和:61390

約数の個数: 64

約数和(自身を含む): 441777600

約数和(自身を除く): 301883640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 61357, 122714, 184071, 245428, 306785, 368142, 490856, 613570, 736284, 920355, 1165783, 1227140, 1472568, 1840710, 2331566, 2454280, 3497349, 3681420, 4663132, 5828915, 6994698, 7362840, 9326264, 11657830, 13989396, 17486745, 23315660, 27978792, 34973490, 46631320, 69946980, 139893960]

約数ペア:

[(1, 139893960), (2, 69946980), (3, 46631320), (4, 34973490), (5, 27978792), (6, 23315660), (8, 17486745), (10, 13989396), (12, 11657830), (15, 9326264), (19, 7362840), (20, 6994698), (24, 5828915), (30, 4663132), (38, 3681420), (40, 3497349), (57, 2454280), (60, 2331566), (76, 1840710), (95, 1472568), (114, 1227140), (120, 1165783), (152, 920355), (190, 736284), (228, 613570), (285, 490856), (380, 368142), (456, 306785), (570, 245428), (760, 184071), (1140, 122714), (2280, 61357)]