7386840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 25861680

約数和(自身を除く): 18474840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 71, 72, 85, 90, 102, 120, 136, 142, 153, 170, 180, 204, 213, 255, 284, 289, 306, 340, 355, 360, 408, 426, 510, 568, 578, 612, 639, 680, 710, 765, 852, 867, 1020, 1065, 1156, 1207, 1224, 1278, 1420, 1445, 1530, 1704, 1734, 2040, 2130, 2312, 2414, 2556, 2601, 2840, 2890, 3060, 3195, 3468, 3621, 4260, 4335, 4828, 5112, 5202, 5780, 6035, 6120, 6390, 6936, 7242, 8520, 8670, 9656, 10404, 10863, 11560, 12070, 12780, 13005, 14484, 17340, 18105, 20519, 20808, 21726, 24140, 25560, 26010, 28968, 34680, 36210, 41038, 43452, 48280, 52020, 54315, 61557, 72420, 82076, 86904, 102595, 104040, 108630, 123114, 144840, 164152, 184671, 205190, 217260, 246228, 307785, 369342, 410380, 434520, 492456, 615570, 738684, 820760, 923355, 1231140, 1477368, 1846710, 2462280, 3693420, 7386840]

約数ペア:

[(1, 7386840), (2, 3693420), (3, 2462280), (4, 1846710), (5, 1477368), (6, 1231140), (8, 923355), (9, 820760), (10, 738684), (12, 615570), (15, 492456), (17, 434520), (18, 410380), (20, 369342), (24, 307785), (30, 246228), (34, 217260), (36, 205190), (40, 184671), (45, 164152), (51, 144840), (60, 123114), (68, 108630), (71, 104040), (72, 102595), (85, 86904), (90, 82076), (102, 72420), (120, 61557), (136, 54315), (142, 52020), (153, 48280), (170, 43452), (180, 41038), (204, 36210), (213, 34680), (255, 28968), (284, 26010), (289, 25560), (306, 24140), (340, 21726), (355, 20808), (360, 20519), (408, 18105), (426, 17340), (510, 14484), (568, 13005), (578, 12780), (612, 12070), (639, 11560), (680, 10863), (710, 10404), (765, 9656), (852, 8670), (867, 8520), (1020, 7242), (1065, 6936), (1156, 6390), (1207, 6120), (1224, 6035), (1278, 5780), (1420, 5202), (1445, 5112), (1530, 4828), (1704, 4335), (1734, 4260), (2040, 3621), (2130, 3468), (2312, 3195), (2414, 3060), (2556, 2890), (2601, 2840)]