1311841800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31687}}^1$

素因数の和:31732

約数の個数: 144

約数和(自身を含む): 4597295040

約数和(自身を除く): 3285453240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1656, 1725, 1800, 2070, 2300, 2760, 3450, 4140, 4600, 5175, 6900, 8280, 10350, 13800, 20700, 31687, 41400, 63374, 95061, 126748, 158435, 190122, 253496, 285183, 316870, 380244, 475305, 570366, 633740, 728801, 760488, 792175, 950610, 1140732, 1267480, 1425915, 1457602, 1584350, 1901220, 2186403, 2281464, 2376525, 2851830, 2915204, 3168700, 3644005, 3802440, 4372806, 4753050, 5703660, 5830408, 6337400, 6559209, 7129575, 7288010, 8745612, 9506100, 10932015, 11407320, 13118418, 14259150, 14576020, 17491224, 18220025, 19012200, 21864030, 26236836, 28518300, 29152040, 32796045, 36440050, 43728060, 52473672, 54660075, 57036600, 65592090, 72880100, 87456120, 109320150, 131184180, 145760200, 163980225, 218640300, 262368360, 327960450, 437280600, 655920900, 1311841800]

約数ペア:

[(1, 1311841800), (2, 655920900), (3, 437280600), (4, 327960450), (5, 262368360), (6, 218640300), (8, 163980225), (9, 145760200), (10, 131184180), (12, 109320150), (15, 87456120), (18, 72880100), (20, 65592090), (23, 57036600), (24, 54660075), (25, 52473672), (30, 43728060), (36, 36440050), (40, 32796045), (45, 29152040), (46, 28518300), (50, 26236836), (60, 21864030), (69, 19012200), (72, 18220025), (75, 17491224), (90, 14576020), (92, 14259150), (100, 13118418), (115, 11407320), (120, 10932015), (138, 9506100), (150, 8745612), (180, 7288010), (184, 7129575), (200, 6559209), (207, 6337400), (225, 5830408), (230, 5703660), (276, 4753050), (300, 4372806), (345, 3802440), (360, 3644005), (414, 3168700), (450, 2915204), (460, 2851830), (552, 2376525), (575, 2281464), (600, 2186403), (690, 1901220), (828, 1584350), (900, 1457602), (920, 1425915), (1035, 1267480), (1150, 1140732), (1380, 950610), (1656, 792175), (1725, 760488), (1800, 728801), (2070, 633740), (2300, 570366), (2760, 475305), (3450, 380244), (4140, 316870), (4600, 285183), (5175, 253496), (6900, 190122), (8280, 158435), (10350, 126748), (13800, 95061), (20700, 63374), (31687, 41400)]