531989640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5453

約数の個数: 256

約数和(自身を含む): 2182924800

約数和(自身を除く): 1650935160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5413, 5460, 6552, 7020, 7560, 8190, 9828, 10826, 10920, 12285, 14040, 16239, 16380, 19656, 21652, 24570, 27065, 32478, 32760, 37891, 43304, 48717, 49140, 54130, 64956, 70369, 75782, 81195, 97434, 98280, 108260, 113673, 129912, 140738, 146151, 151564, 162390, 189455, 194868, 211107, 216520, 227346, 243585, 281476, 292302, 303128, 324780, 341019, 351845, 378910, 389736, 422214, 454692, 487170, 492583, 562952, 568365, 584604, 633321, 649560, 682038, 703690, 730755, 757820, 844428, 909384, 974340, 985166, 1023057, 1055535, 1136730, 1169208, 1266642, 1364076, 1407380, 1461510, 1477749, 1515640, 1688856, 1705095, 1899963, 1948680, 1970332, 2046114, 2111070, 2273460, 2462915, 2533284, 2728152, 2814760, 2923020, 2955498, 3166605, 3410190, 3799926, 3940664, 4092228, 4222140, 4433247, 4546920, 4925830, 5066568, 5115285, 5846040, 5910996, 6333210, 6820380, 7388745, 7599852, 8184456, 8444280, 8866494, 9499815, 9851660, 10230570, 11821992, 12666420, 13299741, 13640760, 14777490, 15199704, 17732988, 18999630, 19703320, 20461140, 22166235, 25332840, 26599482, 29554980, 35465976, 37999260, 40922280, 44332470, 53198964, 59109960, 66498705, 75998520, 88664940, 106397928, 132997410, 177329880, 265994820, 531989640]

約数ペア:

[(1, 531989640), (2, 265994820), (3, 177329880), (4, 132997410), (5, 106397928), (6, 88664940), (7, 75998520), (8, 66498705), (9, 59109960), (10, 53198964), (12, 44332470), (13, 40922280), (14, 37999260), (15, 35465976), (18, 29554980), (20, 26599482), (21, 25332840), (24, 22166235), (26, 20461140), (27, 19703320), (28, 18999630), (30, 17732988), (35, 15199704), (36, 14777490), (39, 13640760), (40, 13299741), (42, 12666420), (45, 11821992), (52, 10230570), (54, 9851660), (56, 9499815), (60, 8866494), (63, 8444280), (65, 8184456), (70, 7599852), (72, 7388745), (78, 6820380), (84, 6333210), (90, 5910996), (91, 5846040), (104, 5115285), (105, 5066568), (108, 4925830), (117, 4546920), (120, 4433247), (126, 4222140), (130, 4092228), (135, 3940664), (140, 3799926), (156, 3410190), (168, 3166605), (180, 2955498), (182, 2923020), (189, 2814760), (195, 2728152), (210, 2533284), (216, 2462915), (234, 2273460), (252, 2111070), (260, 2046114), (270, 1970332), (273, 1948680), (280, 1899963), (312, 1705095), (315, 1688856), (351, 1515640), (360, 1477749), (364, 1461510), (378, 1407380), (390, 1364076), (420, 1266642), (455, 1169208), (468, 1136730), (504, 1055535), (520, 1023057), (540, 985166), (546, 974340), (585, 909384), (630, 844428), (702, 757820), (728, 730755), (756, 703690), (780, 682038), (819, 649560), (840, 633321), (910, 584604), (936, 568365), (945, 562952), (1080, 492583), (1092, 487170), (1170, 454692), (1260, 422214), (1365, 389736), (1404, 378910), (1512, 351845), (1560, 341019), (1638, 324780), (1755, 303128), (1820, 292302), (1890, 281476), (2184, 243585), (2340, 227346), (2457, 216520), (2520, 211107), (2730, 194868), (2808, 189455), (3276, 162390), (3510, 151564), (3640, 146151), (3780, 140738), (4095, 129912), (4680, 113673), (4914, 108260), (5413, 98280), (5460, 97434), (6552, 81195), (7020, 75782), (7560, 70369), (8190, 64956), (9828, 54130), (10826, 49140), (10920, 48717), (12285, 43304), (14040, 37891), (16239, 32760), (16380, 32478), (19656, 27065), (21652, 24570)]