142540320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 493807104

約数和(自身を除く): 351266784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 65, 78, 80, 96, 104, 106, 120, 130, 156, 159, 160, 195, 208, 212, 240, 260, 265, 312, 318, 390, 416, 424, 431, 480, 520, 530, 624, 636, 689, 780, 795, 848, 862, 1040, 1060, 1248, 1272, 1293, 1378, 1560, 1590, 1696, 1724, 2067, 2080, 2120, 2155, 2544, 2586, 2756, 3120, 3180, 3445, 3448, 4134, 4240, 4310, 5088, 5172, 5512, 5603, 6240, 6360, 6465, 6890, 6896, 8268, 8480, 8620, 10335, 10344, 11024, 11206, 12720, 12930, 13780, 13792, 16536, 16809, 17240, 20670, 20688, 22048, 22412, 22843, 25440, 25860, 27560, 28015, 33072, 33618, 34480, 41340, 41376, 44824, 45686, 51720, 55120, 56030, 66144, 67236, 68529, 68960, 82680, 84045, 89648, 91372, 103440, 110240, 112060, 114215, 134472, 137058, 165360, 168090, 179296, 182744, 206880, 224120, 228430, 268944, 274116, 296959, 330720, 336180, 342645, 365488, 448240, 456860, 537888, 548232, 593918, 672360, 685290, 730976, 890877, 896480, 913720, 1096464, 1187836, 1344720, 1370580, 1484795, 1781754, 1827440, 2192928, 2375672, 2689440, 2741160, 2969590, 3563508, 3654880, 4454385, 4751344, 5482320, 5939180, 7127016, 8908770, 9502688, 10964640, 11878360, 14254032, 17817540, 23756720, 28508064, 35635080, 47513440, 71270160, 142540320]

約数ペア:

[(1, 142540320), (2, 71270160), (3, 47513440), (4, 35635080), (5, 28508064), (6, 23756720), (8, 17817540), (10, 14254032), (12, 11878360), (13, 10964640), (15, 9502688), (16, 8908770), (20, 7127016), (24, 5939180), (26, 5482320), (30, 4751344), (32, 4454385), (39, 3654880), (40, 3563508), (48, 2969590), (52, 2741160), (53, 2689440), (60, 2375672), (65, 2192928), (78, 1827440), (80, 1781754), (96, 1484795), (104, 1370580), (106, 1344720), (120, 1187836), (130, 1096464), (156, 913720), (159, 896480), (160, 890877), (195, 730976), (208, 685290), (212, 672360), (240, 593918), (260, 548232), (265, 537888), (312, 456860), (318, 448240), (390, 365488), (416, 342645), (424, 336180), (431, 330720), (480, 296959), (520, 274116), (530, 268944), (624, 228430), (636, 224120), (689, 206880), (780, 182744), (795, 179296), (848, 168090), (862, 165360), (1040, 137058), (1060, 134472), (1248, 114215), (1272, 112060), (1293, 110240), (1378, 103440), (1560, 91372), (1590, 89648), (1696, 84045), (1724, 82680), (2067, 68960), (2080, 68529), (2120, 67236), (2155, 66144), (2544, 56030), (2586, 55120), (2756, 51720), (3120, 45686), (3180, 44824), (3445, 41376), (3448, 41340), (4134, 34480), (4240, 33618), (4310, 33072), (5088, 28015), (5172, 27560), (5512, 25860), (5603, 25440), (6240, 22843), (6360, 22412), (6465, 22048), (6890, 20688), (6896, 20670), (8268, 17240), (8480, 16809), (8620, 16536), (10335, 13792), (10344, 13780), (11024, 12930), (11206, 12720)]