240789960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 799753500

約数和(自身を除く): 558963540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 149, 180, 201, 268, 298, 335, 360, 402, 447, 536, 596, 603, 670, 745, 804, 894, 1005, 1192, 1206, 1340, 1341, 1490, 1608, 1788, 2010, 2235, 2412, 2680, 2682, 2980, 3015, 3576, 4020, 4470, 4489, 4824, 5364, 5960, 6030, 6705, 8040, 8940, 8978, 9983, 10728, 12060, 13410, 13467, 17880, 17956, 19966, 22445, 24120, 26820, 26934, 29949, 35912, 39932, 40401, 44890, 49915, 53640, 53868, 59898, 67335, 79864, 80802, 89780, 89847, 99830, 107736, 119796, 134670, 149745, 161604, 179560, 179694, 199660, 202005, 239592, 269340, 299490, 323208, 359388, 399320, 404010, 449235, 538680, 598980, 668861, 718776, 808020, 898470, 1197960, 1337722, 1616040, 1796940, 2006583, 2675444, 3344305, 3593880, 4013166, 5350888, 6019749, 6688610, 8026332, 10032915, 12039498, 13377220, 16052664, 20065830, 24078996, 26754440, 30098745, 40131660, 48157992, 60197490, 80263320, 120394980, 240789960]

約数ペア:

[(1, 240789960), (2, 120394980), (3, 80263320), (4, 60197490), (5, 48157992), (6, 40131660), (8, 30098745), (9, 26754440), (10, 24078996), (12, 20065830), (15, 16052664), (18, 13377220), (20, 12039498), (24, 10032915), (30, 8026332), (36, 6688610), (40, 6019749), (45, 5350888), (60, 4013166), (67, 3593880), (72, 3344305), (90, 2675444), (120, 2006583), (134, 1796940), (149, 1616040), (180, 1337722), (201, 1197960), (268, 898470), (298, 808020), (335, 718776), (360, 668861), (402, 598980), (447, 538680), (536, 449235), (596, 404010), (603, 399320), (670, 359388), (745, 323208), (804, 299490), (894, 269340), (1005, 239592), (1192, 202005), (1206, 199660), (1340, 179694), (1341, 179560), (1490, 161604), (1608, 149745), (1788, 134670), (2010, 119796), (2235, 107736), (2412, 99830), (2680, 89847), (2682, 89780), (2980, 80802), (3015, 79864), (3576, 67335), (4020, 59898), (4470, 53868), (4489, 53640), (4824, 49915), (5364, 44890), (5960, 40401), (6030, 39932), (6705, 35912), (8040, 29949), (8940, 26934), (8978, 26820), (9983, 24120), (10728, 22445), (12060, 19966), (13410, 17956), (13467, 17880)]