90740520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 256

約数和(自身を含む): 341107200

約数和(自身を除く): 250366680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 281, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 562, 585, 598, 621, 690, 702, 780, 828, 843, 897, 920, 936, 1035, 1080, 1124, 1170, 1196, 1242, 1380, 1404, 1405, 1495, 1560, 1656, 1686, 1755, 1794, 2070, 2248, 2340, 2392, 2484, 2529, 2691, 2760, 2808, 2810, 2990, 3105, 3372, 3510, 3588, 3653, 4140, 4215, 4485, 4680, 4968, 5058, 5382, 5620, 5980, 6210, 6463, 6744, 7020, 7176, 7306, 7587, 8073, 8280, 8430, 8970, 10116, 10764, 10959, 11240, 11960, 12420, 12645, 12926, 13455, 14040, 14612, 15174, 16146, 16860, 17940, 18265, 19389, 20232, 21528, 21918, 24840, 25290, 25852, 26910, 29224, 30348, 32292, 32315, 32877, 33720, 35880, 36530, 37935, 38778, 40365, 43836, 50580, 51704, 53820, 54795, 58167, 60696, 64584, 64630, 65754, 73060, 75870, 77556, 80730, 84019, 87672, 96945, 98631, 101160, 107640, 109590, 116334, 129260, 131508, 146120, 151740, 155112, 161460, 164385, 168038, 174501, 193890, 197262, 219180, 232668, 252057, 258520, 263016, 290835, 303480, 322920, 328770, 336076, 349002, 387780, 394524, 420095, 438360, 465336, 493155, 504114, 581670, 657540, 672152, 698004, 756171, 775560, 789048, 840190, 872505, 986310, 1008228, 1163340, 1260285, 1315080, 1396008, 1512342, 1680380, 1745010, 1972620, 2016456, 2268513, 2326680, 2520570, 3024684, 3360760, 3490020, 3780855, 3945240, 4537026, 5041140, 6049368, 6980040, 7561710, 9074052, 10082280, 11342565, 15123420, 18148104, 22685130, 30246840, 45370260, 90740520]

約数ペア:

[(1, 90740520), (2, 45370260), (3, 30246840), (4, 22685130), (5, 18148104), (6, 15123420), (8, 11342565), (9, 10082280), (10, 9074052), (12, 7561710), (13, 6980040), (15, 6049368), (18, 5041140), (20, 4537026), (23, 3945240), (24, 3780855), (26, 3490020), (27, 3360760), (30, 3024684), (36, 2520570), (39, 2326680), (40, 2268513), (45, 2016456), (46, 1972620), (52, 1745010), (54, 1680380), (60, 1512342), (65, 1396008), (69, 1315080), (72, 1260285), (78, 1163340), (90, 1008228), (92, 986310), (104, 872505), (108, 840190), (115, 789048), (117, 775560), (120, 756171), (130, 698004), (135, 672152), (138, 657540), (156, 581670), (180, 504114), (184, 493155), (195, 465336), (207, 438360), (216, 420095), (230, 394524), (234, 387780), (260, 349002), (270, 336076), (276, 328770), (281, 322920), (299, 303480), (312, 290835), (345, 263016), (351, 258520), (360, 252057), (390, 232668), (414, 219180), (460, 197262), (468, 193890), (520, 174501), (540, 168038), (552, 164385), (562, 161460), (585, 155112), (598, 151740), (621, 146120), (690, 131508), (702, 129260), (780, 116334), (828, 109590), (843, 107640), (897, 101160), (920, 98631), (936, 96945), (1035, 87672), (1080, 84019), (1124, 80730), (1170, 77556), (1196, 75870), (1242, 73060), (1380, 65754), (1404, 64630), (1405, 64584), (1495, 60696), (1560, 58167), (1656, 54795), (1686, 53820), (1755, 51704), (1794, 50580), (2070, 43836), (2248, 40365), (2340, 38778), (2392, 37935), (2484, 36530), (2529, 35880), (2691, 33720), (2760, 32877), (2808, 32315), (2810, 32292), (2990, 30348), (3105, 29224), (3372, 26910), (3510, 25852), (3588, 25290), (3653, 24840), (4140, 21918), (4215, 21528), (4485, 20232), (4680, 19389), (4968, 18265), (5058, 17940), (5382, 16860), (5620, 16146), (5980, 15174), (6210, 14612), (6463, 14040), (6744, 13455), (7020, 12926), (7176, 12645), (7306, 12420), (7587, 11960), (8073, 11240), (8280, 10959), (8430, 10764), (8970, 10116)]