8760240

素因数分解:

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

素因数の和:88

約数の個数: 120

約数和(自身を含む): 30756960

約数和(自身を除く): 21996720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 529, 552, 690, 720, 828, 920, 1035, 1058, 1104, 1380, 1587, 1656, 1840, 2070, 2116, 2645, 2760, 3174, 3312, 4140, 4232, 4761, 5290, 5520, 6348, 7935, 8280, 8464, 9522, 10580, 12167, 12696, 15870, 16560, 19044, 21160, 23805, 24334, 25392, 31740, 36501, 38088, 42320, 47610, 48668, 60835, 63480, 73002, 76176, 95220, 97336, 109503, 121670, 126960, 146004, 182505, 190440, 194672, 219006, 243340, 292008, 365010, 380880, 438012, 486680, 547515, 584016, 730020, 876024, 973360, 1095030, 1460040, 1752048, 2190060, 2920080, 4380120, 8760240]

約数ペア:

[(1, 8760240), (2, 4380120), (3, 2920080), (4, 2190060), (5, 1752048), (6, 1460040), (8, 1095030), (9, 973360), (10, 876024), (12, 730020), (15, 584016), (16, 547515), (18, 486680), (20, 438012), (23, 380880), (24, 365010), (30, 292008), (36, 243340), (40, 219006), (45, 194672), (46, 190440), (48, 182505), (60, 146004), (69, 126960), (72, 121670), (80, 109503), (90, 97336), (92, 95220), (115, 76176), (120, 73002), (138, 63480), (144, 60835), (180, 48668), (184, 47610), (207, 42320), (230, 38088), (240, 36501), (276, 31740), (345, 25392), (360, 24334), (368, 23805), (414, 21160), (460, 19044), (529, 16560), (552, 15870), (690, 12696), (720, 12167), (828, 10580), (920, 9522), (1035, 8464), (1058, 8280), (1104, 7935), (1380, 6348), (1587, 5520), (1656, 5290), (1840, 4761), (2070, 4232), (2116, 4140), (2645, 3312), (2760, 3174)]