1253960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1856440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 47, 58, 92, 94, 115, 116, 145, 184, 188, 230, 232, 235, 290, 376, 460, 470, 580, 667, 920, 940, 1081, 1160, 1334, 1363, 1880, 2162, 2668, 2726, 3335, 4324, 5336, 5405, 5452, 6670, 6815, 8648, 10810, 10904, 13340, 13630, 21620, 26680, 27260, 31349, 43240, 54520, 62698, 125396, 156745, 250792, 313490, 626980, 1253960]

約数ペア:

[(1, 1253960), (2, 626980), (4, 313490), (5, 250792), (8, 156745), (10, 125396), (20, 62698), (23, 54520), (29, 43240), (40, 31349), (46, 27260), (47, 26680), (58, 21620), (92, 13630), (94, 13340), (115, 10904), (116, 10810), (145, 8648), (184, 6815), (188, 6670), (230, 5452), (232, 5405), (235, 5336), (290, 4324), (376, 3335), (460, 2726), (470, 2668), (580, 2162), (667, 1880), (920, 1363), (940, 1334), (1081, 1160)]