7220520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 24261120

約数和(自身を除く): 17040600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 647, 744, 930, 1116, 1240, 1294, 1395, 1860, 1941, 2232, 2588, 2790, 3235, 3720, 3882, 5176, 5580, 5823, 6470, 7764, 9705, 11160, 11646, 12940, 15528, 19410, 20057, 23292, 25880, 29115, 38820, 40114, 46584, 58230, 60171, 77640, 80228, 100285, 116460, 120342, 160456, 180513, 200570, 232920, 240684, 300855, 361026, 401140, 481368, 601710, 722052, 802280, 902565, 1203420, 1444104, 1805130, 2406840, 3610260, 7220520]

約数ペア:

[(1, 7220520), (2, 3610260), (3, 2406840), (4, 1805130), (5, 1444104), (6, 1203420), (8, 902565), (9, 802280), (10, 722052), (12, 601710), (15, 481368), (18, 401140), (20, 361026), (24, 300855), (30, 240684), (31, 232920), (36, 200570), (40, 180513), (45, 160456), (60, 120342), (62, 116460), (72, 100285), (90, 80228), (93, 77640), (120, 60171), (124, 58230), (155, 46584), (180, 40114), (186, 38820), (248, 29115), (279, 25880), (310, 23292), (360, 20057), (372, 19410), (465, 15528), (558, 12940), (620, 11646), (647, 11160), (744, 9705), (930, 7764), (1116, 6470), (1240, 5823), (1294, 5580), (1395, 5176), (1860, 3882), (1941, 3720), (2232, 3235), (2588, 2790)]