1407780

素因数分解:

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

素因数の和:111

約数の個数: 120

約数和(自身を含む): 4878720

約数和(自身を除く): 3470940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 81, 90, 99, 108, 110, 132, 135, 158, 162, 165, 180, 198, 220, 237, 270, 297, 316, 324, 330, 395, 396, 405, 474, 495, 540, 594, 660, 711, 790, 810, 869, 891, 948, 990, 1185, 1188, 1422, 1485, 1580, 1620, 1738, 1782, 1980, 2133, 2370, 2607, 2844, 2970, 3476, 3555, 3564, 4266, 4345, 4455, 4740, 5214, 5940, 6399, 7110, 7821, 8532, 8690, 8910, 10428, 10665, 12798, 13035, 14220, 15642, 17380, 17820, 21330, 23463, 25596, 26070, 31284, 31995, 39105, 42660, 46926, 52140, 63990, 70389, 78210, 93852, 117315, 127980, 140778, 156420, 234630, 281556, 351945, 469260, 703890, 1407780]

約数ペア:

[(1, 1407780), (2, 703890), (3, 469260), (4, 351945), (5, 281556), (6, 234630), (9, 156420), (10, 140778), (11, 127980), (12, 117315), (15, 93852), (18, 78210), (20, 70389), (22, 63990), (27, 52140), (30, 46926), (33, 42660), (36, 39105), (44, 31995), (45, 31284), (54, 26070), (55, 25596), (60, 23463), (66, 21330), (79, 17820), (81, 17380), (90, 15642), (99, 14220), (108, 13035), (110, 12798), (132, 10665), (135, 10428), (158, 8910), (162, 8690), (165, 8532), (180, 7821), (198, 7110), (220, 6399), (237, 5940), (270, 5214), (297, 4740), (316, 4455), (324, 4345), (330, 4266), (395, 3564), (396, 3555), (405, 3476), (474, 2970), (495, 2844), (540, 2607), (594, 2370), (660, 2133), (711, 1980), (790, 1782), (810, 1738), (869, 1620), (891, 1580), (948, 1485), (990, 1422), (1185, 1188)]