280107360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1151}}^1$

素因数の和:1198

約数の個数: 216

約数和(自身を含む): 1035949824

約数和(自身を除く): 755842464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1151, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2302, 2340, 2535, 2704, 3042, 3120, 3380, 3453, 3744, 4056, 4604, 4680, 5070, 5408, 5755, 6084, 6240, 6760, 6906, 7605, 8112, 9208, 9360, 10140, 10359, 11510, 12168, 13520, 13812, 14963, 15210, 16224, 17265, 18416, 18720, 20280, 20718, 23020, 24336, 27040, 27624, 29926, 30420, 34530, 36832, 40560, 41436, 44889, 46040, 48672, 51795, 55248, 59852, 60840, 69060, 74815, 81120, 82872, 89778, 92080, 103590, 110496, 119704, 121680, 134667, 138120, 149630, 165744, 179556, 184160, 194519, 207180, 224445, 239408, 243360, 269334, 276240, 299260, 331488, 359112, 389038, 414360, 448890, 478816, 538668, 552480, 583557, 598520, 673335, 718224, 778076, 828720, 897780, 972595, 1077336, 1167114, 1197040, 1346670, 1436448, 1556152, 1657440, 1750671, 1795560, 1945190, 2154672, 2334228, 2394080, 2693340, 2917785, 3112304, 3501342, 3591120, 3890380, 4309344, 4668456, 5386680, 5835570, 6224608, 7002684, 7182240, 7780760, 8753355, 9336912, 10773360, 11671140, 14005368, 15561520, 17506710, 18673824, 21546720, 23342280, 28010736, 31123040, 35013420, 46684560, 56021472, 70026840, 93369120, 140053680, 280107360]

約数ペア:

[(1, 280107360), (2, 140053680), (3, 93369120), (4, 70026840), (5, 56021472), (6, 46684560), (8, 35013420), (9, 31123040), (10, 28010736), (12, 23342280), (13, 21546720), (15, 18673824), (16, 17506710), (18, 15561520), (20, 14005368), (24, 11671140), (26, 10773360), (30, 9336912), (32, 8753355), (36, 7780760), (39, 7182240), (40, 7002684), (45, 6224608), (48, 5835570), (52, 5386680), (60, 4668456), (65, 4309344), (72, 3890380), (78, 3591120), (80, 3501342), (90, 3112304), (96, 2917785), (104, 2693340), (117, 2394080), (120, 2334228), (130, 2154672), (144, 1945190), (156, 1795560), (160, 1750671), (169, 1657440), (180, 1556152), (195, 1436448), (208, 1346670), (234, 1197040), (240, 1167114), (260, 1077336), (288, 972595), (312, 897780), (338, 828720), (360, 778076), (390, 718224), (416, 673335), (468, 598520), (480, 583557), (507, 552480), (520, 538668), (585, 478816), (624, 448890), (676, 414360), (720, 389038), (780, 359112), (845, 331488), (936, 299260), (1014, 276240), (1040, 269334), (1151, 243360), (1170, 239408), (1248, 224445), (1352, 207180), (1440, 194519), (1521, 184160), (1560, 179556), (1690, 165744), (1872, 149630), (2028, 138120), (2080, 134667), (2302, 121680), (2340, 119704), (2535, 110496), (2704, 103590), (3042, 92080), (3120, 89778), (3380, 82872), (3453, 81120), (3744, 74815), (4056, 69060), (4604, 60840), (4680, 59852), (5070, 55248), (5408, 51795), (5755, 48672), (6084, 46040), (6240, 44889), (6760, 41436), (6906, 40560), (7605, 36832), (8112, 34530), (9208, 30420), (9360, 29926), (10140, 27624), (10359, 27040), (11510, 24336), (12168, 23020), (13520, 20718), (13812, 20280), (14963, 18720), (15210, 18416), (16224, 17265)]