309585840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41611}}^1$

素因数の和:41658

約数の個数: 80

約数和(自身を含む): 990698496

約数和(自身を除く): 681112656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 41611, 83222, 124833, 166444, 208055, 249666, 332888, 416110, 499332, 624165, 665776, 832220, 998664, 1248330, 1289941, 1664440, 1997328, 2496660, 2579882, 3328880, 3869823, 4993320, 5159764, 6449705, 7739646, 9986640, 10319528, 12899410, 15479292, 19349115, 20639056, 25798820, 30958584, 38698230, 51597640, 61917168, 77396460, 103195280, 154792920, 309585840]

約数ペア:

[(1, 309585840), (2, 154792920), (3, 103195280), (4, 77396460), (5, 61917168), (6, 51597640), (8, 38698230), (10, 30958584), (12, 25798820), (15, 20639056), (16, 19349115), (20, 15479292), (24, 12899410), (30, 10319528), (31, 9986640), (40, 7739646), (48, 6449705), (60, 5159764), (62, 4993320), (80, 3869823), (93, 3328880), (120, 2579882), (124, 2496660), (155, 1997328), (186, 1664440), (240, 1289941), (248, 1248330), (310, 998664), (372, 832220), (465, 665776), (496, 624165), (620, 499332), (744, 416110), (930, 332888), (1240, 249666), (1488, 208055), (1860, 166444), (2480, 124833), (3720, 83222), (7440, 41611)]