478980320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 1416393216

約数和(自身を除く): 937412896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 160, 182, 208, 224, 260, 268, 280, 335, 364, 416, 455, 469, 491, 520, 536, 560, 670, 728, 871, 910, 938, 982, 1040, 1072, 1120, 1340, 1456, 1742, 1820, 1876, 1964, 2080, 2144, 2345, 2455, 2680, 2912, 3437, 3484, 3640, 3752, 3928, 4355, 4690, 4910, 5360, 6097, 6383, 6874, 6968, 7280, 7504, 7856, 8710, 9380, 9820, 10720, 12194, 12766, 13748, 13936, 14560, 15008, 15712, 17185, 17420, 18760, 19640, 24388, 25532, 27496, 27872, 30485, 31915, 32897, 34370, 34840, 37520, 39280, 44681, 48776, 51064, 54992, 60970, 63830, 65794, 68740, 69680, 75040, 78560, 89362, 97552, 102128, 109984, 121940, 127660, 131588, 137480, 139360, 164485, 178724, 195104, 204256, 223405, 230279, 243880, 255320, 263176, 274960, 328970, 357448, 427661, 446810, 460558, 487760, 510640, 526352, 549920, 657940, 714896, 855322, 893620, 921116, 975520, 1021280, 1052704, 1151395, 1315880, 1429792, 1710644, 1787240, 1842232, 2138305, 2302790, 2631760, 2993627, 3421288, 3574480, 3684464, 4276610, 4605580, 5263520, 5987254, 6842576, 7148960, 7368928, 8553220, 9211160, 11974508, 13685152, 14968135, 17106440, 18422320, 23949016, 29936270, 34212880, 36844640, 47898032, 59872540, 68425760, 95796064, 119745080, 239490160, 478980320]

約数ペア:

[(1, 478980320), (2, 239490160), (4, 119745080), (5, 95796064), (7, 68425760), (8, 59872540), (10, 47898032), (13, 36844640), (14, 34212880), (16, 29936270), (20, 23949016), (26, 18422320), (28, 17106440), (32, 14968135), (35, 13685152), (40, 11974508), (52, 9211160), (56, 8553220), (65, 7368928), (67, 7148960), (70, 6842576), (80, 5987254), (91, 5263520), (104, 4605580), (112, 4276610), (130, 3684464), (134, 3574480), (140, 3421288), (160, 2993627), (182, 2631760), (208, 2302790), (224, 2138305), (260, 1842232), (268, 1787240), (280, 1710644), (335, 1429792), (364, 1315880), (416, 1151395), (455, 1052704), (469, 1021280), (491, 975520), (520, 921116), (536, 893620), (560, 855322), (670, 714896), (728, 657940), (871, 549920), (910, 526352), (938, 510640), (982, 487760), (1040, 460558), (1072, 446810), (1120, 427661), (1340, 357448), (1456, 328970), (1742, 274960), (1820, 263176), (1876, 255320), (1964, 243880), (2080, 230279), (2144, 223405), (2345, 204256), (2455, 195104), (2680, 178724), (2912, 164485), (3437, 139360), (3484, 137480), (3640, 131588), (3752, 127660), (3928, 121940), (4355, 109984), (4690, 102128), (4910, 97552), (5360, 89362), (6097, 78560), (6383, 75040), (6874, 69680), (6968, 68740), (7280, 65794), (7504, 63830), (7856, 60970), (8710, 54992), (9380, 51064), (9820, 48776), (10720, 44681), (12194, 39280), (12766, 37520), (13748, 34840), (13936, 34370), (14560, 32897), (15008, 31915), (15712, 30485), (17185, 27872), (17420, 27496), (18760, 25532), (19640, 24388)]