672807480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 2132524800

約数和(自身を除く): 1459717320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 491, 570, 601, 760, 982, 1140, 1202, 1473, 1803, 1964, 2280, 2404, 2455, 2946, 3005, 3606, 3928, 4808, 4910, 5892, 6010, 7212, 7365, 9015, 9329, 9820, 11419, 11784, 12020, 14424, 14730, 18030, 18658, 19640, 22838, 24040, 27987, 29460, 34257, 36060, 37316, 45676, 46645, 55974, 57095, 58920, 68514, 72120, 74632, 91352, 93290, 111948, 114190, 137028, 139935, 171285, 186580, 223896, 228380, 274056, 279870, 295091, 342570, 373160, 456760, 559740, 590182, 685140, 885273, 1119480, 1180364, 1370280, 1475455, 1770546, 2360728, 2950910, 3541092, 4426365, 5606729, 5901820, 7082184, 8852730, 11213458, 11803640, 16820187, 17705460, 22426916, 28033645, 33640374, 35410920, 44853832, 56067290, 67280748, 84100935, 112134580, 134561496, 168201870, 224269160, 336403740, 672807480]

約数ペア:

[(1, 672807480), (2, 336403740), (3, 224269160), (4, 168201870), (5, 134561496), (6, 112134580), (8, 84100935), (10, 67280748), (12, 56067290), (15, 44853832), (19, 35410920), (20, 33640374), (24, 28033645), (30, 22426916), (38, 17705460), (40, 16820187), (57, 11803640), (60, 11213458), (76, 8852730), (95, 7082184), (114, 5901820), (120, 5606729), (152, 4426365), (190, 3541092), (228, 2950910), (285, 2360728), (380, 1770546), (456, 1475455), (491, 1370280), (570, 1180364), (601, 1119480), (760, 885273), (982, 685140), (1140, 590182), (1202, 559740), (1473, 456760), (1803, 373160), (1964, 342570), (2280, 295091), (2404, 279870), (2455, 274056), (2946, 228380), (3005, 223896), (3606, 186580), (3928, 171285), (4808, 139935), (4910, 137028), (5892, 114190), (6010, 111948), (7212, 93290), (7365, 91352), (9015, 74632), (9329, 72120), (9820, 68514), (11419, 58920), (11784, 57095), (12020, 55974), (14424, 46645), (14730, 45676), (18030, 37316), (18658, 36060), (19640, 34257), (22838, 29460), (24040, 27987)]