180468360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 615214080

約数和(自身を除く): 434745720

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, 103, 120, 124, 155, 157, 180, 186, 206, 248, 279, 309, 310, 314, 360, 372, 412, 465, 471, 515, 558, 618, 620, 628, 744, 785, 824, 927, 930, 942, 1030, 1116, 1236, 1240, 1256, 1395, 1413, 1545, 1570, 1854, 1860, 1884, 2060, 2232, 2355, 2472, 2790, 2826, 3090, 3140, 3193, 3708, 3720, 3768, 4120, 4635, 4710, 4867, 5580, 5652, 6180, 6280, 6386, 7065, 7416, 9270, 9420, 9579, 9734, 11160, 11304, 12360, 12772, 14130, 14601, 15965, 16171, 18540, 18840, 19158, 19468, 24335, 25544, 28260, 28737, 29202, 31930, 32342, 37080, 38316, 38936, 43803, 47895, 48513, 48670, 56520, 57474, 58404, 63860, 64684, 73005, 76632, 80855, 87606, 95790, 97026, 97340, 114948, 116808, 127720, 129368, 143685, 145539, 146010, 161710, 175212, 191580, 194052, 194680, 219015, 229896, 242565, 287370, 291078, 292020, 323420, 350424, 383160, 388104, 438030, 485130, 501301, 574740, 582156, 584040, 646840, 727695, 876060, 970260, 1002602, 1149480, 1164312, 1455390, 1503903, 1752120, 1940520, 2005204, 2506505, 2910780, 3007806, 4010408, 4511709, 5013010, 5821560, 6015612, 7519515, 9023418, 10026020, 12031224, 15039030, 18046836, 20052040, 22558545, 30078060, 36093672, 45117090, 60156120, 90234180, 180468360]

約数ペア:

[(1, 180468360), (2, 90234180), (3, 60156120), (4, 45117090), (5, 36093672), (6, 30078060), (8, 22558545), (9, 20052040), (10, 18046836), (12, 15039030), (15, 12031224), (18, 10026020), (20, 9023418), (24, 7519515), (30, 6015612), (31, 5821560), (36, 5013010), (40, 4511709), (45, 4010408), (60, 3007806), (62, 2910780), (72, 2506505), (90, 2005204), (93, 1940520), (103, 1752120), (120, 1503903), (124, 1455390), (155, 1164312), (157, 1149480), (180, 1002602), (186, 970260), (206, 876060), (248, 727695), (279, 646840), (309, 584040), (310, 582156), (314, 574740), (360, 501301), (372, 485130), (412, 438030), (465, 388104), (471, 383160), (515, 350424), (558, 323420), (618, 292020), (620, 291078), (628, 287370), (744, 242565), (785, 229896), (824, 219015), (927, 194680), (930, 194052), (942, 191580), (1030, 175212), (1116, 161710), (1236, 146010), (1240, 145539), (1256, 143685), (1395, 129368), (1413, 127720), (1545, 116808), (1570, 114948), (1854, 97340), (1860, 97026), (1884, 95790), (2060, 87606), (2232, 80855), (2355, 76632), (2472, 73005), (2790, 64684), (2826, 63860), (3090, 58404), (3140, 57474), (3193, 56520), (3708, 48670), (3720, 48513), (3768, 47895), (4120, 43803), (4635, 38936), (4710, 38316), (4867, 37080), (5580, 32342), (5652, 31930), (6180, 29202), (6280, 28737), (6386, 28260), (7065, 25544), (7416, 24335), (9270, 19468), (9420, 19158), (9579, 18840), (9734, 18540), (11160, 16171), (11304, 15965), (12360, 14601), (12772, 14130)]