731240640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19567

約数の個数: 168

約数和(自身を含む): 2708775888

約数和(自身を除く): 1977535248

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 19531, 37440, 39062, 58593, 78124, 97655, 117186, 156248, 175779, 195310, 234372, 253903, 292965, 312496, 351558, 390620, 468744, 507806, 585930, 624992, 703116, 761709, 781240, 878895, 937488, 1015612, 1171860, 1249984, 1269515, 1406232, 1523418, 1562480, 1757790, 1874976, 2031224, 2285127, 2343720, 2539030, 2812464, 3046836, 3124960, 3515580, 3749952, 3808545, 4062448, 4570254, 4687440, 5078060, 5624928, 6093672, 6249920, 7031160, 7617090, 8124896, 9140508, 9374880, 10156120, 11249856, 11425635, 12187344, 14062320, 15234180, 16249792, 18281016, 18749760, 20312240, 22851270, 24374688, 28124640, 30468360, 36562032, 40624480, 45702540, 48749376, 56249280, 60936720, 73124064, 81248960, 91405080, 121873440, 146248128, 182810160, 243746880, 365620320, 731240640]

約数ペア:

[(1, 731240640), (2, 365620320), (3, 243746880), (4, 182810160), (5, 146248128), (6, 121873440), (8, 91405080), (9, 81248960), (10, 73124064), (12, 60936720), (13, 56249280), (15, 48749376), (16, 45702540), (18, 40624480), (20, 36562032), (24, 30468360), (26, 28124640), (30, 24374688), (32, 22851270), (36, 20312240), (39, 18749760), (40, 18281016), (45, 16249792), (48, 15234180), (52, 14062320), (60, 12187344), (64, 11425635), (65, 11249856), (72, 10156120), (78, 9374880), (80, 9140508), (90, 8124896), (96, 7617090), (104, 7031160), (117, 6249920), (120, 6093672), (130, 5624928), (144, 5078060), (156, 4687440), (160, 4570254), (180, 4062448), (192, 3808545), (195, 3749952), (208, 3515580), (234, 3124960), (240, 3046836), (260, 2812464), (288, 2539030), (312, 2343720), (320, 2285127), (360, 2031224), (390, 1874976), (416, 1757790), (468, 1562480), (480, 1523418), (520, 1406232), (576, 1269515), (585, 1249984), (624, 1171860), (720, 1015612), (780, 937488), (832, 878895), (936, 781240), (960, 761709), (1040, 703116), (1170, 624992), (1248, 585930), (1440, 507806), (1560, 468744), (1872, 390620), (2080, 351558), (2340, 312496), (2496, 292965), (2880, 253903), (3120, 234372), (3744, 195310), (4160, 175779), (4680, 156248), (6240, 117186), (7488, 97655), (9360, 78124), (12480, 58593), (18720, 39062), (19531, 37440)]