2815560

素因数分解:

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

素因数の和:113

約数の個数: 160

約数和(自身を含む): 10454400

約数和(自身を除く): 7638840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 81, 88, 90, 99, 108, 110, 120, 132, 135, 158, 162, 165, 180, 198, 216, 220, 237, 264, 270, 297, 316, 324, 330, 360, 395, 396, 405, 440, 474, 495, 540, 594, 632, 648, 660, 711, 790, 792, 810, 869, 891, 948, 990, 1080, 1185, 1188, 1320, 1422, 1485, 1580, 1620, 1738, 1782, 1896, 1980, 2133, 2370, 2376, 2607, 2844, 2970, 3160, 3240, 3476, 3555, 3564, 3960, 4266, 4345, 4455, 4740, 5214, 5688, 5940, 6399, 6952, 7110, 7128, 7821, 8532, 8690, 8910, 9480, 10428, 10665, 11880, 12798, 13035, 14220, 15642, 17064, 17380, 17820, 20856, 21330, 23463, 25596, 26070, 28440, 31284, 31995, 34760, 35640, 39105, 42660, 46926, 51192, 52140, 62568, 63990, 70389, 78210, 85320, 93852, 104280, 117315, 127980, 140778, 156420, 187704, 234630, 255960, 281556, 312840, 351945, 469260, 563112, 703890, 938520, 1407780, 2815560]

約数ペア:

[(1, 2815560), (2, 1407780), (3, 938520), (4, 703890), (5, 563112), (6, 469260), (8, 351945), (9, 312840), (10, 281556), (11, 255960), (12, 234630), (15, 187704), (18, 156420), (20, 140778), (22, 127980), (24, 117315), (27, 104280), (30, 93852), (33, 85320), (36, 78210), (40, 70389), (44, 63990), (45, 62568), (54, 52140), (55, 51192), (60, 46926), (66, 42660), (72, 39105), (79, 35640), (81, 34760), (88, 31995), (90, 31284), (99, 28440), (108, 26070), (110, 25596), (120, 23463), (132, 21330), (135, 20856), (158, 17820), (162, 17380), (165, 17064), (180, 15642), (198, 14220), (216, 13035), (220, 12798), (237, 11880), (264, 10665), (270, 10428), (297, 9480), (316, 8910), (324, 8690), (330, 8532), (360, 7821), (395, 7128), (396, 7110), (405, 6952), (440, 6399), (474, 5940), (495, 5688), (540, 5214), (594, 4740), (632, 4455), (648, 4345), (660, 4266), (711, 3960), (790, 3564), (792, 3555), (810, 3476), (869, 3240), (891, 3160), (948, 2970), (990, 2844), (1080, 2607), (1185, 2376), (1188, 2370), (1320, 2133), (1422, 1980), (1485, 1896), (1580, 1782), (1620, 1738)]