258334440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:652

約数の個数: 256

約数和(自身を含む): 978808320

約数和(自身を除く): 720473880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 364, 390, 410, 420, 455, 492, 520, 533, 546, 574, 577, 615, 728, 780, 820, 840, 861, 910, 984, 1066, 1092, 1148, 1154, 1230, 1365, 1435, 1560, 1599, 1640, 1722, 1731, 1820, 2132, 2184, 2296, 2308, 2460, 2665, 2730, 2870, 2885, 3198, 3444, 3462, 3640, 3731, 4039, 4264, 4305, 4616, 4920, 5330, 5460, 5740, 5770, 6396, 6888, 6924, 7462, 7501, 7995, 8078, 8610, 8655, 10660, 10920, 11193, 11480, 11540, 12117, 12792, 13848, 14924, 15002, 15990, 16156, 17220, 17310, 18655, 20195, 21320, 22386, 22503, 23080, 23657, 24234, 29848, 30004, 31980, 32312, 34440, 34620, 37310, 37505, 40390, 44772, 45006, 47314, 48468, 52507, 55965, 60008, 60585, 63960, 69240, 70971, 74620, 75010, 80780, 89544, 90012, 94628, 96936, 105014, 111930, 112515, 118285, 121170, 141942, 149240, 150020, 157521, 161560, 165599, 180024, 189256, 210028, 223860, 225030, 236570, 242340, 262535, 283884, 300040, 307541, 315042, 331198, 354855, 420056, 447720, 450060, 473140, 484680, 496797, 525070, 567768, 615082, 630084, 662396, 709710, 787605, 827995, 900120, 922623, 946280, 993594, 1050140, 1230164, 1260168, 1324792, 1419420, 1537705, 1575210, 1655990, 1845246, 1987188, 2100280, 2152787, 2460328, 2483985, 2838840, 3075410, 3150420, 3311980, 3690492, 3974376, 4305574, 4613115, 4967970, 6150820, 6300840, 6458361, 6623960, 7380984, 8611148, 9226230, 9935940, 10763935, 12301640, 12916722, 17222296, 18452460, 19871880, 21527870, 25833444, 32291805, 36904920, 43055740, 51666888, 64583610, 86111480, 129167220, 258334440]

約数ペア:

[(1, 258334440), (2, 129167220), (3, 86111480), (4, 64583610), (5, 51666888), (6, 43055740), (7, 36904920), (8, 32291805), (10, 25833444), (12, 21527870), (13, 19871880), (14, 18452460), (15, 17222296), (20, 12916722), (21, 12301640), (24, 10763935), (26, 9935940), (28, 9226230), (30, 8611148), (35, 7380984), (39, 6623960), (40, 6458361), (41, 6300840), (42, 6150820), (52, 4967970), (56, 4613115), (60, 4305574), (65, 3974376), (70, 3690492), (78, 3311980), (82, 3150420), (84, 3075410), (91, 2838840), (104, 2483985), (105, 2460328), (120, 2152787), (123, 2100280), (130, 1987188), (140, 1845246), (156, 1655990), (164, 1575210), (168, 1537705), (182, 1419420), (195, 1324792), (205, 1260168), (210, 1230164), (246, 1050140), (260, 993594), (273, 946280), (280, 922623), (287, 900120), (312, 827995), (328, 787605), (364, 709710), (390, 662396), (410, 630084), (420, 615082), (455, 567768), (492, 525070), (520, 496797), (533, 484680), (546, 473140), (574, 450060), (577, 447720), (615, 420056), (728, 354855), (780, 331198), (820, 315042), (840, 307541), (861, 300040), (910, 283884), (984, 262535), (1066, 242340), (1092, 236570), (1148, 225030), (1154, 223860), (1230, 210028), (1365, 189256), (1435, 180024), (1560, 165599), (1599, 161560), (1640, 157521), (1722, 150020), (1731, 149240), (1820, 141942), (2132, 121170), (2184, 118285), (2296, 112515), (2308, 111930), (2460, 105014), (2665, 96936), (2730, 94628), (2870, 90012), (2885, 89544), (3198, 80780), (3444, 75010), (3462, 74620), (3640, 70971), (3731, 69240), (4039, 63960), (4264, 60585), (4305, 60008), (4616, 55965), (4920, 52507), (5330, 48468), (5460, 47314), (5740, 45006), (5770, 44772), (6396, 40390), (6888, 37505), (6924, 37310), (7462, 34620), (7501, 34440), (7995, 32312), (8078, 31980), (8610, 30004), (8655, 29848), (10660, 24234), (10920, 23657), (11193, 23080), (11480, 22503), (11540, 22386), (12117, 21320), (12792, 20195), (13848, 18655), (14924, 17310), (15002, 17220), (15990, 16156)]