1327560

素因数分解:

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

素因数の和:87

約数の個数: 128

約数和(自身を含む): 4596480

約数和(自身を除く): 3268920

約数列:

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

約数ペア:

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