15250920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6722

約数の個数: 64

約数和(自身を含む): 48168000

約数和(自身を除く): 32917080

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, 6689, 13378, 20067, 26756, 33445, 40134, 53512, 66890, 80268, 100335, 127091, 133780, 160536, 200670, 254182, 267560, 381273, 401340, 508364, 635455, 762546, 802680, 1016728, 1270910, 1525092, 1906365, 2541820, 3050184, 3812730, 5083640, 7625460, 15250920]

約数ペア:

[(1, 15250920), (2, 7625460), (3, 5083640), (4, 3812730), (5, 3050184), (6, 2541820), (8, 1906365), (10, 1525092), (12, 1270910), (15, 1016728), (19, 802680), (20, 762546), (24, 635455), (30, 508364), (38, 401340), (40, 381273), (57, 267560), (60, 254182), (76, 200670), (95, 160536), (114, 133780), (120, 127091), (152, 100335), (190, 80268), (228, 66890), (285, 53512), (380, 40134), (456, 33445), (570, 26756), (760, 20067), (1140, 13378), (2280, 6689)]