996837240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38281}}^1$

素因数の和:38333

約数の個数: 128

約数和(自身を含む): 3528069120

約数和(自身を除く): 2531231880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 38281, 76562, 114843, 153124, 191405, 229686, 267967, 306248, 382810, 459372, 535934, 574215, 765620, 803901, 918744, 1071868, 1148430, 1186711, 1339835, 1531240, 1607802, 2143736, 2296860, 2373422, 2679670, 3215604, 3560133, 4019505, 4593720, 4746844, 5359340, 5933555, 6431208, 7120266, 8039010, 8306977, 9493688, 10718680, 11867110, 14240532, 16078020, 16613954, 17800665, 23734220, 24920931, 28481064, 32156040, 33227908, 35601330, 41534885, 47468440, 49841862, 66455816, 71202660, 83069770, 99683724, 124604655, 142405320, 166139540, 199367448, 249209310, 332279080, 498418620, 996837240]

約数ペア:

[(1, 996837240), (2, 498418620), (3, 332279080), (4, 249209310), (5, 199367448), (6, 166139540), (7, 142405320), (8, 124604655), (10, 99683724), (12, 83069770), (14, 71202660), (15, 66455816), (20, 49841862), (21, 47468440), (24, 41534885), (28, 35601330), (30, 33227908), (31, 32156040), (35, 28481064), (40, 24920931), (42, 23734220), (56, 17800665), (60, 16613954), (62, 16078020), (70, 14240532), (84, 11867110), (93, 10718680), (105, 9493688), (120, 8306977), (124, 8039010), (140, 7120266), (155, 6431208), (168, 5933555), (186, 5359340), (210, 4746844), (217, 4593720), (248, 4019505), (280, 3560133), (310, 3215604), (372, 2679670), (420, 2373422), (434, 2296860), (465, 2143736), (620, 1607802), (651, 1531240), (744, 1339835), (840, 1186711), (868, 1148430), (930, 1071868), (1085, 918744), (1240, 803901), (1302, 765620), (1736, 574215), (1860, 535934), (2170, 459372), (2604, 382810), (3255, 306248), (3720, 267967), (4340, 229686), (5208, 191405), (6510, 153124), (8680, 114843), (13020, 76562), (26040, 38281)]