625680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 2321280

約数和(自身を除く): 1695600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 79, 80, 88, 90, 99, 110, 120, 132, 144, 158, 165, 176, 180, 198, 220, 237, 240, 264, 316, 330, 360, 395, 396, 440, 474, 495, 528, 632, 660, 711, 720, 790, 792, 869, 880, 948, 990, 1185, 1264, 1320, 1422, 1580, 1584, 1738, 1896, 1980, 2370, 2607, 2640, 2844, 3160, 3476, 3555, 3792, 3960, 4345, 4740, 5214, 5688, 6320, 6952, 7110, 7821, 7920, 8690, 9480, 10428, 11376, 13035, 13904, 14220, 15642, 17380, 18960, 20856, 26070, 28440, 31284, 34760, 39105, 41712, 52140, 56880, 62568, 69520, 78210, 104280, 125136, 156420, 208560, 312840, 625680]

約数ペア:

[(1, 625680), (2, 312840), (3, 208560), (4, 156420), (5, 125136), (6, 104280), (8, 78210), (9, 69520), (10, 62568), (11, 56880), (12, 52140), (15, 41712), (16, 39105), (18, 34760), (20, 31284), (22, 28440), (24, 26070), (30, 20856), (33, 18960), (36, 17380), (40, 15642), (44, 14220), (45, 13904), (48, 13035), (55, 11376), (60, 10428), (66, 9480), (72, 8690), (79, 7920), (80, 7821), (88, 7110), (90, 6952), (99, 6320), (110, 5688), (120, 5214), (132, 4740), (144, 4345), (158, 3960), (165, 3792), (176, 3555), (180, 3476), (198, 3160), (220, 2844), (237, 2640), (240, 2607), (264, 2370), (316, 1980), (330, 1896), (360, 1738), (395, 1584), (396, 1580), (440, 1422), (474, 1320), (495, 1264), (528, 1185), (632, 990), (660, 948), (711, 880), (720, 869), (790, 792)]