331580880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20023}}^1$

素因数の和:20065

約数の個数: 120

約数和(自身を含む): 1162032768

約数和(自身を除く): 830451888

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, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 20023, 40046, 60069, 80092, 100115, 120138, 160184, 180207, 200230, 240276, 300345, 320368, 360414, 400460, 460529, 480552, 600690, 720828, 800920, 901035, 921058, 961104, 1201380, 1381587, 1441656, 1601840, 1802070, 1842116, 2302645, 2402760, 2763174, 2883312, 3604140, 3684232, 4144761, 4605290, 4805520, 5526348, 6907935, 7208280, 7368464, 8289522, 9210580, 11052696, 13815870, 14416560, 16579044, 18421160, 20723805, 22105392, 27631740, 33158088, 36842320, 41447610, 55263480, 66316176, 82895220, 110526960, 165790440, 331580880]

約数ペア:

[(1, 331580880), (2, 165790440), (3, 110526960), (4, 82895220), (5, 66316176), (6, 55263480), (8, 41447610), (9, 36842320), (10, 33158088), (12, 27631740), (15, 22105392), (16, 20723805), (18, 18421160), (20, 16579044), (23, 14416560), (24, 13815870), (30, 11052696), (36, 9210580), (40, 8289522), (45, 7368464), (46, 7208280), (48, 6907935), (60, 5526348), (69, 4805520), (72, 4605290), (80, 4144761), (90, 3684232), (92, 3604140), (115, 2883312), (120, 2763174), (138, 2402760), (144, 2302645), (180, 1842116), (184, 1802070), (207, 1601840), (230, 1441656), (240, 1381587), (276, 1201380), (345, 961104), (360, 921058), (368, 901035), (414, 800920), (460, 720828), (552, 600690), (690, 480552), (720, 460529), (828, 400460), (920, 360414), (1035, 320368), (1104, 300345), (1380, 240276), (1656, 200230), (1840, 180207), (2070, 160184), (2760, 120138), (3312, 100115), (4140, 80092), (5520, 60069), (8280, 40046), (16560, 20023)]