1240891080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72313}}^1$

素因数の和:72351

約数の個数: 128

約数和(自身を含む): 4373550720

約数和(自身を除く): 3132659640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 72313, 144626, 216939, 289252, 361565, 433878, 578504, 723130, 795443, 867756, 940069, 1084695, 1446260, 1590886, 1735512, 1880138, 2169390, 2386329, 2820207, 2892520, 3181772, 3760276, 3977215, 4338780, 4700345, 4772658, 5640414, 6363544, 7520552, 7954430, 8677560, 9400690, 9545316, 10340759, 11280828, 11931645, 14101035, 15908860, 18801380, 19090632, 20681518, 22561656, 23863290, 28202070, 31022277, 31817720, 37602760, 41363036, 47726580, 51703795, 56404140, 62044554, 82726072, 95453160, 103407590, 112808280, 124089108, 155111385, 206815180, 248178216, 310222770, 413630360, 620445540, 1240891080]

約数ペア:

[(1, 1240891080), (2, 620445540), (3, 413630360), (4, 310222770), (5, 248178216), (6, 206815180), (8, 155111385), (10, 124089108), (11, 112808280), (12, 103407590), (13, 95453160), (15, 82726072), (20, 62044554), (22, 56404140), (24, 51703795), (26, 47726580), (30, 41363036), (33, 37602760), (39, 31817720), (40, 31022277), (44, 28202070), (52, 23863290), (55, 22561656), (60, 20681518), (65, 19090632), (66, 18801380), (78, 15908860), (88, 14101035), (104, 11931645), (110, 11280828), (120, 10340759), (130, 9545316), (132, 9400690), (143, 8677560), (156, 7954430), (165, 7520552), (195, 6363544), (220, 5640414), (260, 4772658), (264, 4700345), (286, 4338780), (312, 3977215), (330, 3760276), (390, 3181772), (429, 2892520), (440, 2820207), (520, 2386329), (572, 2169390), (660, 1880138), (715, 1735512), (780, 1590886), (858, 1446260), (1144, 1084695), (1320, 940069), (1430, 867756), (1560, 795443), (1716, 723130), (2145, 578504), (2860, 433878), (3432, 361565), (4290, 289252), (5720, 216939), (8580, 144626), (17160, 72313)]