280939608

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 790732800

約数和(自身を除く): 509793192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 191, 248, 279, 372, 382, 558, 573, 659, 744, 764, 1116, 1146, 1318, 1528, 1719, 1977, 2232, 2292, 2636, 3438, 3954, 4584, 5272, 5921, 5931, 6876, 7908, 11842, 11862, 13752, 15816, 17763, 20429, 23684, 23724, 35526, 40858, 47368, 47448, 53289, 61287, 71052, 81716, 106578, 122574, 125869, 142104, 163432, 183861, 213156, 245148, 251738, 367722, 377607, 426312, 490296, 503476, 735444, 755214, 1006952, 1132821, 1470888, 1510428, 2265642, 3020856, 3901939, 4531284, 7803878, 9062568, 11705817, 15607756, 23411634, 31215512, 35117451, 46823268, 70234902, 93646536, 140469804, 280939608]

約数ペア:

[(1, 280939608), (2, 140469804), (3, 93646536), (4, 70234902), (6, 46823268), (8, 35117451), (9, 31215512), (12, 23411634), (18, 15607756), (24, 11705817), (31, 9062568), (36, 7803878), (62, 4531284), (72, 3901939), (93, 3020856), (124, 2265642), (186, 1510428), (191, 1470888), (248, 1132821), (279, 1006952), (372, 755214), (382, 735444), (558, 503476), (573, 490296), (659, 426312), (744, 377607), (764, 367722), (1116, 251738), (1146, 245148), (1318, 213156), (1528, 183861), (1719, 163432), (1977, 142104), (2232, 125869), (2292, 122574), (2636, 106578), (3438, 81716), (3954, 71052), (4584, 61287), (5272, 53289), (5921, 47448), (5931, 47368), (6876, 40858), (7908, 35526), (11842, 23724), (11862, 23684), (13752, 20429), (15816, 17763)]