283935480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 878515200

約数和(自身を除く): 594579720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 79, 120, 122, 158, 183, 237, 244, 305, 316, 366, 395, 474, 488, 491, 610, 632, 732, 790, 915, 948, 982, 1185, 1220, 1464, 1473, 1580, 1830, 1896, 1964, 2370, 2440, 2455, 2946, 3160, 3660, 3928, 4740, 4819, 4910, 5892, 7320, 7365, 9480, 9638, 9820, 11784, 14457, 14730, 19276, 19640, 24095, 28914, 29460, 29951, 38552, 38789, 48190, 57828, 58920, 59902, 72285, 77578, 89853, 96380, 115656, 116367, 119804, 144570, 149755, 155156, 179706, 192760, 193945, 232734, 239608, 289140, 299510, 310312, 359412, 387890, 449265, 465468, 578280, 581835, 599020, 718824, 775780, 898530, 930936, 1163670, 1198040, 1551560, 1797060, 2327340, 2366129, 3594120, 4654680, 4732258, 7098387, 9464516, 11830645, 14196774, 18929032, 23661290, 28393548, 35491935, 47322580, 56787096, 70983870, 94645160, 141967740, 283935480]

約数ペア:

[(1, 283935480), (2, 141967740), (3, 94645160), (4, 70983870), (5, 56787096), (6, 47322580), (8, 35491935), (10, 28393548), (12, 23661290), (15, 18929032), (20, 14196774), (24, 11830645), (30, 9464516), (40, 7098387), (60, 4732258), (61, 4654680), (79, 3594120), (120, 2366129), (122, 2327340), (158, 1797060), (183, 1551560), (237, 1198040), (244, 1163670), (305, 930936), (316, 898530), (366, 775780), (395, 718824), (474, 599020), (488, 581835), (491, 578280), (610, 465468), (632, 449265), (732, 387890), (790, 359412), (915, 310312), (948, 299510), (982, 289140), (1185, 239608), (1220, 232734), (1464, 193945), (1473, 192760), (1580, 179706), (1830, 155156), (1896, 149755), (1964, 144570), (2370, 119804), (2440, 116367), (2455, 115656), (2946, 96380), (3160, 89853), (3660, 77578), (3928, 72285), (4740, 59902), (4819, 58920), (4910, 57828), (5892, 48190), (7320, 38789), (7365, 38552), (9480, 29951), (9638, 29460), (9820, 28914), (11784, 24095), (14457, 19640), (14730, 19276)]