321053280

素因数分解:

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

素因数の和:301

約数の個数: 144

約数和(自身を含む): 1033527600

約数和(自身を除く): 712474320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 149, 160, 201, 240, 268, 298, 335, 402, 447, 480, 536, 596, 670, 745, 804, 894, 1005, 1072, 1192, 1340, 1490, 1608, 1788, 2010, 2144, 2235, 2384, 2680, 2980, 3216, 3576, 4020, 4470, 4489, 4768, 5360, 5960, 6432, 7152, 8040, 8940, 8978, 9983, 10720, 11920, 13467, 14304, 16080, 17880, 17956, 19966, 22445, 23840, 26934, 29949, 32160, 35760, 35912, 39932, 44890, 49915, 53868, 59898, 67335, 71520, 71824, 79864, 89780, 99830, 107736, 119796, 134670, 143648, 149745, 159728, 179560, 199660, 215472, 239592, 269340, 299490, 319456, 359120, 399320, 430944, 479184, 538680, 598980, 668861, 718240, 798640, 958368, 1077360, 1197960, 1337722, 1597280, 2006583, 2154720, 2395920, 2675444, 3344305, 4013166, 4791840, 5350888, 6688610, 8026332, 10032915, 10701776, 13377220, 16052664, 20065830, 21403552, 26754440, 32105328, 40131660, 53508880, 64210656, 80263320, 107017760, 160526640, 321053280]

約数ペア:

[(1, 321053280), (2, 160526640), (3, 107017760), (4, 80263320), (5, 64210656), (6, 53508880), (8, 40131660), (10, 32105328), (12, 26754440), (15, 21403552), (16, 20065830), (20, 16052664), (24, 13377220), (30, 10701776), (32, 10032915), (40, 8026332), (48, 6688610), (60, 5350888), (67, 4791840), (80, 4013166), (96, 3344305), (120, 2675444), (134, 2395920), (149, 2154720), (160, 2006583), (201, 1597280), (240, 1337722), (268, 1197960), (298, 1077360), (335, 958368), (402, 798640), (447, 718240), (480, 668861), (536, 598980), (596, 538680), (670, 479184), (745, 430944), (804, 399320), (894, 359120), (1005, 319456), (1072, 299490), (1192, 269340), (1340, 239592), (1490, 215472), (1608, 199660), (1788, 179560), (2010, 159728), (2144, 149745), (2235, 143648), (2384, 134670), (2680, 119796), (2980, 107736), (3216, 99830), (3576, 89780), (4020, 79864), (4470, 71824), (4489, 71520), (4768, 67335), (5360, 59898), (5960, 53868), (6432, 49915), (7152, 44890), (8040, 39932), (8940, 35912), (8978, 35760), (9983, 32160), (10720, 29949), (11920, 26934), (13467, 23840), (14304, 22445), (16080, 19966), (17880, 17956)]