7701840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 27275040

約数和(自身を除く): 19573200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 563, 570, 684, 720, 760, 855, 912, 1126, 1140, 1368, 1520, 1689, 1710, 2252, 2280, 2736, 2815, 3378, 3420, 4504, 4560, 5067, 5630, 6756, 6840, 8445, 9008, 10134, 10697, 11260, 13512, 13680, 16890, 20268, 21394, 22520, 25335, 27024, 32091, 33780, 40536, 42788, 45040, 50670, 53485, 64182, 67560, 81072, 85576, 96273, 101340, 106970, 128364, 135120, 160455, 171152, 192546, 202680, 213940, 256728, 320910, 385092, 405360, 427880, 481365, 513456, 641820, 770184, 855760, 962730, 1283640, 1540368, 1925460, 2567280, 3850920, 7701840]

約数ペア:

[(1, 7701840), (2, 3850920), (3, 2567280), (4, 1925460), (5, 1540368), (6, 1283640), (8, 962730), (9, 855760), (10, 770184), (12, 641820), (15, 513456), (16, 481365), (18, 427880), (19, 405360), (20, 385092), (24, 320910), (30, 256728), (36, 213940), (38, 202680), (40, 192546), (45, 171152), (48, 160455), (57, 135120), (60, 128364), (72, 106970), (76, 101340), (80, 96273), (90, 85576), (95, 81072), (114, 67560), (120, 64182), (144, 53485), (152, 50670), (171, 45040), (180, 42788), (190, 40536), (228, 33780), (240, 32091), (285, 27024), (304, 25335), (342, 22520), (360, 21394), (380, 20268), (456, 16890), (563, 13680), (570, 13512), (684, 11260), (720, 10697), (760, 10134), (855, 9008), (912, 8445), (1126, 6840), (1140, 6756), (1368, 5630), (1520, 5067), (1689, 4560), (1710, 4504), (2252, 3420), (2280, 3378), (2736, 2815)]