496684240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2217

約数の個数: 120

約数和(自身を含む): 1324622808

約数和(自身を除く): 827938568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 442, 520, 676, 680, 845, 884, 1040, 1105, 1352, 1360, 1690, 1768, 2161, 2210, 2704, 2873, 3380, 3536, 4322, 4420, 5746, 6760, 8644, 8840, 10805, 11492, 13520, 14365, 17288, 17680, 21610, 22984, 28093, 28730, 34576, 36737, 43220, 45968, 56186, 57460, 73474, 86440, 112372, 114920, 140465, 146948, 172880, 183685, 224744, 229840, 280930, 293896, 365209, 367370, 449488, 477581, 561860, 587792, 730418, 734740, 955162, 1123720, 1460836, 1469480, 1826045, 1910324, 2247440, 2387905, 2921672, 2938960, 3652090, 3820648, 4775810, 5843344, 6208553, 7304180, 7641296, 9551620, 12417106, 14608360, 19103240, 24834212, 29216720, 31042765, 38206480, 49668424, 62085530, 99336848, 124171060, 248342120, 496684240]

約数ペア:

[(1, 496684240), (2, 248342120), (4, 124171060), (5, 99336848), (8, 62085530), (10, 49668424), (13, 38206480), (16, 31042765), (17, 29216720), (20, 24834212), (26, 19103240), (34, 14608360), (40, 12417106), (52, 9551620), (65, 7641296), (68, 7304180), (80, 6208553), (85, 5843344), (104, 4775810), (130, 3820648), (136, 3652090), (169, 2938960), (170, 2921672), (208, 2387905), (221, 2247440), (260, 1910324), (272, 1826045), (338, 1469480), (340, 1460836), (442, 1123720), (520, 955162), (676, 734740), (680, 730418), (845, 587792), (884, 561860), (1040, 477581), (1105, 449488), (1352, 367370), (1360, 365209), (1690, 293896), (1768, 280930), (2161, 229840), (2210, 224744), (2704, 183685), (2873, 172880), (3380, 146948), (3536, 140465), (4322, 114920), (4420, 112372), (5746, 86440), (6760, 73474), (8644, 57460), (8840, 56186), (10805, 45968), (11492, 43220), (13520, 36737), (14365, 34576), (17288, 28730), (17680, 28093), (21610, 22984)]