291214040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 740754720

約数和(自身を除く): 449540680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 169, 184, 230, 260, 299, 338, 460, 520, 598, 676, 845, 920, 1196, 1352, 1495, 1690, 1873, 2392, 2990, 3380, 3746, 3887, 5980, 6760, 7492, 7774, 9365, 11960, 14984, 15548, 18730, 19435, 24349, 31096, 37460, 38870, 43079, 48698, 74920, 77740, 86158, 97396, 121745, 155480, 172316, 194792, 215395, 243490, 316537, 344632, 430790, 486980, 560027, 633074, 861580, 973960, 1120054, 1266148, 1582685, 1723160, 2240108, 2532296, 2800135, 3165370, 4480216, 5600270, 6330740, 7280351, 11200540, 12661480, 14560702, 22401080, 29121404, 36401755, 58242808, 72803510, 145607020, 291214040]

約数ペア:

[(1, 291214040), (2, 145607020), (4, 72803510), (5, 58242808), (8, 36401755), (10, 29121404), (13, 22401080), (20, 14560702), (23, 12661480), (26, 11200540), (40, 7280351), (46, 6330740), (52, 5600270), (65, 4480216), (92, 3165370), (104, 2800135), (115, 2532296), (130, 2240108), (169, 1723160), (184, 1582685), (230, 1266148), (260, 1120054), (299, 973960), (338, 861580), (460, 633074), (520, 560027), (598, 486980), (676, 430790), (845, 344632), (920, 316537), (1196, 243490), (1352, 215395), (1495, 194792), (1690, 172316), (1873, 155480), (2392, 121745), (2990, 97396), (3380, 86158), (3746, 77740), (3887, 74920), (5980, 48698), (6760, 43079), (7492, 38870), (7774, 37460), (9365, 31096), (11960, 24349), (14984, 19435), (15548, 18730)]