397873320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 1350276480

約数和(自身を除く): 952403160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 230, 260, 276, 299, 312, 338, 345, 390, 460, 507, 520, 552, 598, 676, 690, 780, 845, 853, 897, 920, 1014, 1196, 1352, 1380, 1495, 1560, 1690, 1706, 1794, 2028, 2392, 2535, 2559, 2760, 2990, 3380, 3412, 3588, 3887, 4056, 4265, 4485, 5070, 5118, 5980, 6760, 6824, 7176, 7774, 8530, 8970, 10140, 10236, 11089, 11661, 11960, 12795, 15548, 17060, 17940, 19435, 19619, 20280, 20472, 22178, 23322, 25590, 31096, 33267, 34120, 35880, 38870, 39238, 44356, 46644, 51180, 55445, 58305, 58857, 66534, 77740, 78476, 88712, 93288, 98095, 102360, 110890, 116610, 117714, 133068, 144157, 155480, 156952, 166335, 196190, 221780, 233220, 235428, 255047, 266136, 288314, 294285, 332670, 392380, 432471, 443560, 466440, 470856, 510094, 576628, 588570, 665340, 720785, 765141, 784760, 864942, 1020188, 1153256, 1177140, 1275235, 1330680, 1441570, 1530282, 1729884, 2040376, 2162355, 2354280, 2550470, 2883140, 3060564, 3315611, 3459768, 3825705, 4324710, 5100940, 5766280, 6121128, 6631222, 7651410, 8649420, 9946833, 10201880, 13262444, 15302820, 16578055, 17298840, 19893666, 26524888, 30605640, 33156110, 39787332, 49734165, 66312220, 79574664, 99468330, 132624440, 198936660, 397873320]

約数ペア:

[(1, 397873320), (2, 198936660), (3, 132624440), (4, 99468330), (5, 79574664), (6, 66312220), (8, 49734165), (10, 39787332), (12, 33156110), (13, 30605640), (15, 26524888), (20, 19893666), (23, 17298840), (24, 16578055), (26, 15302820), (30, 13262444), (39, 10201880), (40, 9946833), (46, 8649420), (52, 7651410), (60, 6631222), (65, 6121128), (69, 5766280), (78, 5100940), (92, 4324710), (104, 3825705), (115, 3459768), (120, 3315611), (130, 3060564), (138, 2883140), (156, 2550470), (169, 2354280), (184, 2162355), (195, 2040376), (230, 1729884), (260, 1530282), (276, 1441570), (299, 1330680), (312, 1275235), (338, 1177140), (345, 1153256), (390, 1020188), (460, 864942), (507, 784760), (520, 765141), (552, 720785), (598, 665340), (676, 588570), (690, 576628), (780, 510094), (845, 470856), (853, 466440), (897, 443560), (920, 432471), (1014, 392380), (1196, 332670), (1352, 294285), (1380, 288314), (1495, 266136), (1560, 255047), (1690, 235428), (1706, 233220), (1794, 221780), (2028, 196190), (2392, 166335), (2535, 156952), (2559, 155480), (2760, 144157), (2990, 133068), (3380, 117714), (3412, 116610), (3588, 110890), (3887, 102360), (4056, 98095), (4265, 93288), (4485, 88712), (5070, 78476), (5118, 77740), (5980, 66534), (6760, 58857), (6824, 58305), (7176, 55445), (7774, 51180), (8530, 46644), (8970, 44356), (10140, 39238), (10236, 38870), (11089, 35880), (11661, 34120), (11960, 33267), (12795, 31096), (15548, 25590), (17060, 23322), (17940, 22178), (19435, 20472), (19619, 20280)]