739774880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18719}}^1$

素因数の和:18766

約数の個数: 96

約数和(自身を含む): 1981324800

約数和(自身を除く): 1241549920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 18719, 19760, 37438, 39520, 74876, 93595, 149752, 187190, 243347, 299504, 355661, 374380, 486694, 599008, 711322, 748760, 973388, 1216735, 1422644, 1497520, 1778305, 1946776, 2433470, 2845288, 2995040, 3556610, 3893552, 4623593, 4866940, 5690576, 7113220, 7787104, 9247186, 9733880, 11381152, 14226440, 18494372, 19467760, 23117965, 28452880, 36988744, 38935520, 46235930, 56905760, 73977488, 92471860, 147954976, 184943720, 369887440, 739774880]

約数ペア:

[(1, 739774880), (2, 369887440), (4, 184943720), (5, 147954976), (8, 92471860), (10, 73977488), (13, 56905760), (16, 46235930), (19, 38935520), (20, 36988744), (26, 28452880), (32, 23117965), (38, 19467760), (40, 18494372), (52, 14226440), (65, 11381152), (76, 9733880), (80, 9247186), (95, 7787104), (104, 7113220), (130, 5690576), (152, 4866940), (160, 4623593), (190, 3893552), (208, 3556610), (247, 2995040), (260, 2845288), (304, 2433470), (380, 1946776), (416, 1778305), (494, 1497520), (520, 1422644), (608, 1216735), (760, 973388), (988, 748760), (1040, 711322), (1235, 599008), (1520, 486694), (1976, 374380), (2080, 355661), (2470, 299504), (3040, 243347), (3952, 187190), (4940, 149752), (7904, 93595), (9880, 74876), (18719, 39520), (19760, 37438)]