284474320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 731544696

約数和(自身を除く): 447070376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 169, 208, 212, 260, 265, 338, 397, 424, 520, 530, 676, 689, 794, 845, 848, 1040, 1060, 1352, 1378, 1588, 1690, 1985, 2120, 2704, 2756, 3176, 3380, 3445, 3970, 4240, 5161, 5512, 6352, 6760, 6890, 7940, 8957, 10322, 11024, 13520, 13780, 15880, 17914, 20644, 21041, 25805, 27560, 31760, 35828, 41288, 42082, 44785, 51610, 55120, 67093, 71656, 82576, 84164, 89570, 103220, 105205, 134186, 143312, 168328, 179140, 206440, 210410, 268372, 273533, 335465, 336656, 358280, 412880, 420820, 536744, 547066, 670930, 716560, 841640, 1073488, 1094132, 1341860, 1367665, 1683280, 2188264, 2683720, 2735330, 3555929, 4376528, 5367440, 5470660, 7111858, 10941320, 14223716, 17779645, 21882640, 28447432, 35559290, 56894864, 71118580, 142237160, 284474320]

約数ペア:

[(1, 284474320), (2, 142237160), (4, 71118580), (5, 56894864), (8, 35559290), (10, 28447432), (13, 21882640), (16, 17779645), (20, 14223716), (26, 10941320), (40, 7111858), (52, 5470660), (53, 5367440), (65, 4376528), (80, 3555929), (104, 2735330), (106, 2683720), (130, 2188264), (169, 1683280), (208, 1367665), (212, 1341860), (260, 1094132), (265, 1073488), (338, 841640), (397, 716560), (424, 670930), (520, 547066), (530, 536744), (676, 420820), (689, 412880), (794, 358280), (845, 336656), (848, 335465), (1040, 273533), (1060, 268372), (1352, 210410), (1378, 206440), (1588, 179140), (1690, 168328), (1985, 143312), (2120, 134186), (2704, 105205), (2756, 103220), (3176, 89570), (3380, 84164), (3445, 82576), (3970, 71656), (4240, 67093), (5161, 55120), (5512, 51610), (6352, 44785), (6760, 42082), (6890, 41288), (7940, 35828), (8957, 31760), (10322, 27560), (11024, 25805), (13520, 21041), (13780, 20644), (15880, 17914)]