309181320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{40897}}^1$

素因数の和:40924

約数の個数: 128

約数和(自身を含む): 1177862400

約数和(自身を除く): 868681080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 40897, 81794, 122691, 163588, 204485, 245382, 286279, 327176, 368073, 408970, 490764, 572558, 613455, 736146, 817940, 858837, 981528, 1104219, 1145116, 1226910, 1431395, 1472292, 1635880, 1717674, 1840365, 2208438, 2290232, 2453820, 2576511, 2862790, 2944584, 3435348, 3680730, 4294185, 4416876, 4907640, 5153022, 5521095, 5725580, 6870696, 7361460, 7729533, 8588370, 8833752, 10306044, 11042190, 11451160, 12882555, 14722920, 15459066, 17176740, 20612088, 22084380, 25765110, 30918132, 34353480, 38647665, 44168760, 51530220, 61836264, 77295330, 103060440, 154590660, 309181320]

約数ペア:

[(1, 309181320), (2, 154590660), (3, 103060440), (4, 77295330), (5, 61836264), (6, 51530220), (7, 44168760), (8, 38647665), (9, 34353480), (10, 30918132), (12, 25765110), (14, 22084380), (15, 20612088), (18, 17176740), (20, 15459066), (21, 14722920), (24, 12882555), (27, 11451160), (28, 11042190), (30, 10306044), (35, 8833752), (36, 8588370), (40, 7729533), (42, 7361460), (45, 6870696), (54, 5725580), (56, 5521095), (60, 5153022), (63, 4907640), (70, 4416876), (72, 4294185), (84, 3680730), (90, 3435348), (105, 2944584), (108, 2862790), (120, 2576511), (126, 2453820), (135, 2290232), (140, 2208438), (168, 1840365), (180, 1717674), (189, 1635880), (210, 1472292), (216, 1431395), (252, 1226910), (270, 1145116), (280, 1104219), (315, 981528), (360, 858837), (378, 817940), (420, 736146), (504, 613455), (540, 572558), (630, 490764), (756, 408970), (840, 368073), (945, 327176), (1080, 286279), (1260, 245382), (1512, 204485), (1890, 163588), (2520, 122691), (3780, 81794), (7560, 40897)]