1864560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 6133536

約数和(自身を除く): 4268976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 457, 510, 680, 816, 914, 1020, 1360, 1371, 1828, 2040, 2285, 2742, 3656, 4080, 4570, 5484, 6855, 7312, 7769, 9140, 10968, 13710, 15538, 18280, 21936, 23307, 27420, 31076, 36560, 38845, 46614, 54840, 62152, 77690, 93228, 109680, 116535, 124304, 155380, 186456, 233070, 310760, 372912, 466140, 621520, 932280, 1864560]

約数ペア:

[(1, 1864560), (2, 932280), (3, 621520), (4, 466140), (5, 372912), (6, 310760), (8, 233070), (10, 186456), (12, 155380), (15, 124304), (16, 116535), (17, 109680), (20, 93228), (24, 77690), (30, 62152), (34, 54840), (40, 46614), (48, 38845), (51, 36560), (60, 31076), (68, 27420), (80, 23307), (85, 21936), (102, 18280), (120, 15538), (136, 13710), (170, 10968), (204, 9140), (240, 7769), (255, 7312), (272, 6855), (340, 5484), (408, 4570), (457, 4080), (510, 3656), (680, 2742), (816, 2285), (914, 2040), (1020, 1828), (1360, 1371)]