280908360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25171}}^1$

素因数の和:25219

約数の個数: 96

約数和(自身を含む): 942439680

約数和(自身を除く): 661531320

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, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 25171, 50342, 75513, 100684, 125855, 151026, 201368, 226539, 251710, 302052, 377565, 453078, 503420, 604104, 755130, 780301, 906156, 1006840, 1132695, 1510260, 1560602, 1812312, 2265390, 2340903, 3020520, 3121204, 3901505, 4530780, 4681806, 6242408, 7022709, 7803010, 9061560, 9363612, 11704515, 14045418, 15606020, 18727224, 23409030, 28090836, 31212040, 35113545, 46818060, 56181672, 70227090, 93636120, 140454180, 280908360]

約数ペア:

[(1, 280908360), (2, 140454180), (3, 93636120), (4, 70227090), (5, 56181672), (6, 46818060), (8, 35113545), (9, 31212040), (10, 28090836), (12, 23409030), (15, 18727224), (18, 15606020), (20, 14045418), (24, 11704515), (30, 9363612), (31, 9061560), (36, 7803010), (40, 7022709), (45, 6242408), (60, 4681806), (62, 4530780), (72, 3901505), (90, 3121204), (93, 3020520), (120, 2340903), (124, 2265390), (155, 1812312), (180, 1560602), (186, 1510260), (248, 1132695), (279, 1006840), (310, 906156), (360, 780301), (372, 755130), (465, 604104), (558, 503420), (620, 453078), (744, 377565), (930, 302052), (1116, 251710), (1240, 226539), (1395, 201368), (1860, 151026), (2232, 125855), (2790, 100684), (3720, 75513), (5580, 50342), (11160, 25171)]