12261840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2724

約数の個数: 80

約数和(自身を含む): 40027200

約数和(自身を除く): 27765360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2689, 4560, 5378, 8067, 10756, 13445, 16134, 21512, 26890, 32268, 40335, 43024, 51091, 53780, 64536, 80670, 102182, 107560, 129072, 153273, 161340, 204364, 215120, 255455, 306546, 322680, 408728, 510910, 613092, 645360, 766365, 817456, 1021820, 1226184, 1532730, 2043640, 2452368, 3065460, 4087280, 6130920, 12261840]

約数ペア:

[(1, 12261840), (2, 6130920), (3, 4087280), (4, 3065460), (5, 2452368), (6, 2043640), (8, 1532730), (10, 1226184), (12, 1021820), (15, 817456), (16, 766365), (19, 645360), (20, 613092), (24, 510910), (30, 408728), (38, 322680), (40, 306546), (48, 255455), (57, 215120), (60, 204364), (76, 161340), (80, 153273), (95, 129072), (114, 107560), (120, 102182), (152, 80670), (190, 64536), (228, 53780), (240, 51091), (285, 43024), (304, 40335), (380, 32268), (456, 26890), (570, 21512), (760, 16134), (912, 13445), (1140, 10756), (1520, 8067), (2280, 5378), (2689, 4560)]