2655120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 9499392

約数和(自身を除く): 6844272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 37, 39, 40, 46, 48, 52, 60, 65, 69, 74, 78, 80, 92, 104, 111, 115, 120, 130, 138, 148, 156, 184, 185, 195, 208, 222, 230, 240, 260, 276, 296, 299, 312, 345, 368, 370, 390, 444, 460, 481, 520, 552, 555, 592, 598, 624, 690, 740, 780, 851, 888, 897, 920, 962, 1040, 1104, 1110, 1196, 1380, 1443, 1480, 1495, 1560, 1702, 1776, 1794, 1840, 1924, 2220, 2392, 2405, 2553, 2760, 2886, 2960, 2990, 3120, 3404, 3588, 3848, 4255, 4440, 4485, 4784, 4810, 5106, 5520, 5772, 5980, 6808, 7176, 7215, 7696, 8510, 8880, 8970, 9620, 10212, 11063, 11544, 11960, 12765, 13616, 14352, 14430, 17020, 17940, 19240, 20424, 22126, 23088, 23920, 25530, 28860, 33189, 34040, 35880, 38480, 40848, 44252, 51060, 55315, 57720, 66378, 68080, 71760, 88504, 102120, 110630, 115440, 132756, 165945, 177008, 204240, 221260, 265512, 331890, 442520, 531024, 663780, 885040, 1327560, 2655120]

約数ペア:

[(1, 2655120), (2, 1327560), (3, 885040), (4, 663780), (5, 531024), (6, 442520), (8, 331890), (10, 265512), (12, 221260), (13, 204240), (15, 177008), (16, 165945), (20, 132756), (23, 115440), (24, 110630), (26, 102120), (30, 88504), (37, 71760), (39, 68080), (40, 66378), (46, 57720), (48, 55315), (52, 51060), (60, 44252), (65, 40848), (69, 38480), (74, 35880), (78, 34040), (80, 33189), (92, 28860), (104, 25530), (111, 23920), (115, 23088), (120, 22126), (130, 20424), (138, 19240), (148, 17940), (156, 17020), (184, 14430), (185, 14352), (195, 13616), (208, 12765), (222, 11960), (230, 11544), (240, 11063), (260, 10212), (276, 9620), (296, 8970), (299, 8880), (312, 8510), (345, 7696), (368, 7215), (370, 7176), (390, 6808), (444, 5980), (460, 5772), (481, 5520), (520, 5106), (552, 4810), (555, 4784), (592, 4485), (598, 4440), (624, 4255), (690, 3848), (740, 3588), (780, 3404), (851, 3120), (888, 2990), (897, 2960), (920, 2886), (962, 2760), (1040, 2553), (1104, 2405), (1110, 2392), (1196, 2220), (1380, 1924), (1443, 1840), (1480, 1794), (1495, 1776), (1560, 1702)]