406926120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2515

約数の個数: 128

約数和(自身を含む): 1295274240

約数和(自身を除く): 888348120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1220, 1380, 1403, 1464, 1830, 2417, 2440, 2760, 2806, 3660, 4209, 4834, 5612, 7015, 7251, 7320, 8418, 9668, 11224, 12085, 14030, 14502, 16836, 19336, 21045, 24170, 28060, 29004, 33672, 36255, 42090, 48340, 55591, 56120, 58008, 72510, 84180, 96680, 111182, 145020, 147437, 166773, 168360, 222364, 277955, 290040, 294874, 333546, 442311, 444728, 555910, 589748, 667092, 737185, 833865, 884622, 1111820, 1179496, 1334184, 1474370, 1667730, 1769244, 2211555, 2223640, 2948740, 3335460, 3391051, 3538488, 4423110, 5897480, 6670920, 6782102, 8846220, 10173153, 13564204, 16955255, 17692440, 20346306, 27128408, 33910510, 40692612, 50865765, 67821020, 81385224, 101731530, 135642040, 203463060, 406926120]

約数ペア:

[(1, 406926120), (2, 203463060), (3, 135642040), (4, 101731530), (5, 81385224), (6, 67821020), (8, 50865765), (10, 40692612), (12, 33910510), (15, 27128408), (20, 20346306), (23, 17692440), (24, 16955255), (30, 13564204), (40, 10173153), (46, 8846220), (60, 6782102), (61, 6670920), (69, 5897480), (92, 4423110), (115, 3538488), (120, 3391051), (122, 3335460), (138, 2948740), (183, 2223640), (184, 2211555), (230, 1769244), (244, 1667730), (276, 1474370), (305, 1334184), (345, 1179496), (366, 1111820), (460, 884622), (488, 833865), (552, 737185), (610, 667092), (690, 589748), (732, 555910), (915, 444728), (920, 442311), (1220, 333546), (1380, 294874), (1403, 290040), (1464, 277955), (1830, 222364), (2417, 168360), (2440, 166773), (2760, 147437), (2806, 145020), (3660, 111182), (4209, 96680), (4834, 84180), (5612, 72510), (7015, 58008), (7251, 56120), (7320, 55591), (8418, 48340), (9668, 42090), (11224, 36255), (12085, 33672), (14030, 29004), (14502, 28060), (16836, 24170), (19336, 21045)]