495874080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26489}}^1$

素因数の和:26523

約数の個数: 144

約数和(自身を含む): 1822406040

約数和(自身を除く): 1326531960

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, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 26489, 52978, 79467, 105956, 132445, 158934, 211912, 238401, 264890, 317868, 344357, 397335, 423824, 476802, 529780, 635736, 688714, 794670, 847648, 953604, 1033071, 1059560, 1192005, 1271472, 1377428, 1589340, 1721785, 1907208, 2066142, 2119120, 2384010, 2542944, 2754856, 3099213, 3178680, 3443570, 3814416, 4132284, 4238240, 4768020, 5165355, 5509712, 6198426, 6357360, 6887140, 7628832, 8264568, 9536040, 10330710, 11019424, 12396852, 12714720, 13774280, 15496065, 16529136, 19072080, 20661420, 24793704, 27548560, 30992130, 33058272, 38144160, 41322840, 49587408, 55097120, 61984260, 82645680, 99174816, 123968520, 165291360, 247937040, 495874080]

約数ペア:

[(1, 495874080), (2, 247937040), (3, 165291360), (4, 123968520), (5, 99174816), (6, 82645680), (8, 61984260), (9, 55097120), (10, 49587408), (12, 41322840), (13, 38144160), (15, 33058272), (16, 30992130), (18, 27548560), (20, 24793704), (24, 20661420), (26, 19072080), (30, 16529136), (32, 15496065), (36, 13774280), (39, 12714720), (40, 12396852), (45, 11019424), (48, 10330710), (52, 9536040), (60, 8264568), (65, 7628832), (72, 6887140), (78, 6357360), (80, 6198426), (90, 5509712), (96, 5165355), (104, 4768020), (117, 4238240), (120, 4132284), (130, 3814416), (144, 3443570), (156, 3178680), (160, 3099213), (180, 2754856), (195, 2542944), (208, 2384010), (234, 2119120), (240, 2066142), (260, 1907208), (288, 1721785), (312, 1589340), (360, 1377428), (390, 1271472), (416, 1192005), (468, 1059560), (480, 1033071), (520, 953604), (585, 847648), (624, 794670), (720, 688714), (780, 635736), (936, 529780), (1040, 476802), (1170, 423824), (1248, 397335), (1440, 344357), (1560, 317868), (1872, 264890), (2080, 238401), (2340, 211912), (3120, 158934), (3744, 132445), (4680, 105956), (6240, 79467), (9360, 52978), (18720, 26489)]