17520480

素因数分解:

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

素因数の和:90

約数の個数: 144

約数和(自身を含む): 62506080

約数和(自身を除く): 44985600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 529, 552, 690, 720, 736, 828, 920, 1035, 1058, 1104, 1380, 1440, 1587, 1656, 1840, 2070, 2116, 2208, 2645, 2760, 3174, 3312, 3680, 4140, 4232, 4761, 5290, 5520, 6348, 6624, 7935, 8280, 8464, 9522, 10580, 11040, 12167, 12696, 15870, 16560, 16928, 19044, 21160, 23805, 24334, 25392, 31740, 33120, 36501, 38088, 42320, 47610, 48668, 50784, 60835, 63480, 73002, 76176, 84640, 95220, 97336, 109503, 121670, 126960, 146004, 152352, 182505, 190440, 194672, 219006, 243340, 253920, 292008, 365010, 380880, 389344, 438012, 486680, 547515, 584016, 730020, 761760, 876024, 973360, 1095030, 1168032, 1460040, 1752048, 1946720, 2190060, 2920080, 3504096, 4380120, 5840160, 8760240, 17520480]

約数ペア:

[(1, 17520480), (2, 8760240), (3, 5840160), (4, 4380120), (5, 3504096), (6, 2920080), (8, 2190060), (9, 1946720), (10, 1752048), (12, 1460040), (15, 1168032), (16, 1095030), (18, 973360), (20, 876024), (23, 761760), (24, 730020), (30, 584016), (32, 547515), (36, 486680), (40, 438012), (45, 389344), (46, 380880), (48, 365010), (60, 292008), (69, 253920), (72, 243340), (80, 219006), (90, 194672), (92, 190440), (96, 182505), (115, 152352), (120, 146004), (138, 126960), (144, 121670), (160, 109503), (180, 97336), (184, 95220), (207, 84640), (230, 76176), (240, 73002), (276, 63480), (288, 60835), (345, 50784), (360, 48668), (368, 47610), (414, 42320), (460, 38088), (480, 36501), (529, 33120), (552, 31740), (690, 25392), (720, 24334), (736, 23805), (828, 21160), (920, 19044), (1035, 16928), (1058, 16560), (1104, 15870), (1380, 12696), (1440, 12167), (1587, 11040), (1656, 10580), (1840, 9522), (2070, 8464), (2116, 8280), (2208, 7935), (2645, 6624), (2760, 6348), (3174, 5520), (3312, 5290), (3680, 4761), (4140, 4232)]