231589320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 720195840

約数和(自身を除く): 488606520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 103, 120, 123, 164, 205, 206, 246, 309, 328, 410, 412, 457, 492, 515, 615, 618, 820, 824, 914, 984, 1030, 1230, 1236, 1371, 1545, 1640, 1828, 2060, 2285, 2460, 2472, 2742, 3090, 3656, 4120, 4223, 4570, 4920, 5484, 6180, 6855, 8446, 9140, 10968, 12360, 12669, 13710, 16892, 18280, 18737, 21115, 25338, 27420, 33784, 37474, 42230, 47071, 50676, 54840, 56211, 63345, 74948, 84460, 93685, 94142, 101352, 112422, 126690, 141213, 149896, 168920, 187370, 188284, 224844, 235355, 253380, 281055, 282426, 374740, 376568, 449688, 470710, 506760, 562110, 564852, 706065, 749480, 941420, 1124220, 1129704, 1412130, 1882840, 1929911, 2248440, 2824260, 3859822, 5648520, 5789733, 7719644, 9649555, 11579466, 15439288, 19299110, 23158932, 28948665, 38598220, 46317864, 57897330, 77196440, 115794660, 231589320]

約数ペア:

[(1, 231589320), (2, 115794660), (3, 77196440), (4, 57897330), (5, 46317864), (6, 38598220), (8, 28948665), (10, 23158932), (12, 19299110), (15, 15439288), (20, 11579466), (24, 9649555), (30, 7719644), (40, 5789733), (41, 5648520), (60, 3859822), (82, 2824260), (103, 2248440), (120, 1929911), (123, 1882840), (164, 1412130), (205, 1129704), (206, 1124220), (246, 941420), (309, 749480), (328, 706065), (410, 564852), (412, 562110), (457, 506760), (492, 470710), (515, 449688), (615, 376568), (618, 374740), (820, 282426), (824, 281055), (914, 253380), (984, 235355), (1030, 224844), (1230, 188284), (1236, 187370), (1371, 168920), (1545, 149896), (1640, 141213), (1828, 126690), (2060, 112422), (2285, 101352), (2460, 94142), (2472, 93685), (2742, 84460), (3090, 74948), (3656, 63345), (4120, 56211), (4223, 54840), (4570, 50676), (4920, 47071), (5484, 42230), (6180, 37474), (6855, 33784), (8446, 27420), (9140, 25338), (10968, 21115), (12360, 18737), (12669, 18280), (13710, 16892)]