319296120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 256

約数和(自身を含む): 1175731200

約数和(自身を除く): 856435080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 390, 429, 440, 460, 506, 520, 552, 572, 598, 660, 690, 715, 759, 780, 809, 858, 897, 920, 1012, 1144, 1196, 1265, 1320, 1380, 1430, 1495, 1518, 1560, 1618, 1716, 1794, 2024, 2145, 2392, 2427, 2530, 2760, 2860, 2990, 3036, 3236, 3289, 3432, 3588, 3795, 4045, 4290, 4485, 4854, 5060, 5720, 5980, 6072, 6472, 6578, 7176, 7590, 8090, 8580, 8899, 8970, 9708, 9867, 10120, 10517, 11960, 12135, 13156, 15180, 16180, 16445, 17160, 17798, 17940, 18607, 19416, 19734, 21034, 24270, 26312, 26697, 30360, 31551, 32360, 32890, 35596, 35880, 37214, 39468, 42068, 44495, 48540, 49335, 52585, 53394, 55821, 63102, 65780, 71192, 74428, 78936, 84136, 88990, 93035, 97080, 98670, 105170, 106788, 111642, 115687, 126204, 131560, 133485, 148856, 157755, 177980, 186070, 197340, 204677, 210340, 213576, 223284, 231374, 241891, 252408, 266970, 279105, 315510, 347061, 355960, 372140, 394680, 409354, 420680, 446568, 462748, 483782, 533940, 558210, 578435, 614031, 631020, 694122, 725673, 744280, 818708, 925496, 967564, 1023385, 1067880, 1116420, 1156870, 1209455, 1228062, 1262040, 1388244, 1451346, 1637416, 1735305, 1935128, 2046770, 2232840, 2313740, 2418910, 2456124, 2660801, 2776488, 2902692, 3070155, 3470610, 3628365, 4093540, 4627480, 4837820, 4912248, 5321602, 5805384, 6140310, 6941220, 7256730, 7982403, 8187080, 9675640, 10643204, 12280620, 13304005, 13882440, 14513460, 15964806, 21286408, 24561240, 26608010, 29026920, 31929612, 39912015, 53216020, 63859224, 79824030, 106432040, 159648060, 319296120]

約数ペア:

[(1, 319296120), (2, 159648060), (3, 106432040), (4, 79824030), (5, 63859224), (6, 53216020), (8, 39912015), (10, 31929612), (11, 29026920), (12, 26608010), (13, 24561240), (15, 21286408), (20, 15964806), (22, 14513460), (23, 13882440), (24, 13304005), (26, 12280620), (30, 10643204), (33, 9675640), (39, 8187080), (40, 7982403), (44, 7256730), (46, 6941220), (52, 6140310), (55, 5805384), (60, 5321602), (65, 4912248), (66, 4837820), (69, 4627480), (78, 4093540), (88, 3628365), (92, 3470610), (104, 3070155), (110, 2902692), (115, 2776488), (120, 2660801), (130, 2456124), (132, 2418910), (138, 2313740), (143, 2232840), (156, 2046770), (165, 1935128), (184, 1735305), (195, 1637416), (220, 1451346), (230, 1388244), (253, 1262040), (260, 1228062), (264, 1209455), (276, 1156870), (286, 1116420), (299, 1067880), (312, 1023385), (330, 967564), (345, 925496), (390, 818708), (429, 744280), (440, 725673), (460, 694122), (506, 631020), (520, 614031), (552, 578435), (572, 558210), (598, 533940), (660, 483782), (690, 462748), (715, 446568), (759, 420680), (780, 409354), (809, 394680), (858, 372140), (897, 355960), (920, 347061), (1012, 315510), (1144, 279105), (1196, 266970), (1265, 252408), (1320, 241891), (1380, 231374), (1430, 223284), (1495, 213576), (1518, 210340), (1560, 204677), (1618, 197340), (1716, 186070), (1794, 177980), (2024, 157755), (2145, 148856), (2392, 133485), (2427, 131560), (2530, 126204), (2760, 115687), (2860, 111642), (2990, 106788), (3036, 105170), (3236, 98670), (3289, 97080), (3432, 93035), (3588, 88990), (3795, 84136), (4045, 78936), (4290, 74428), (4485, 71192), (4854, 65780), (5060, 63102), (5720, 55821), (5980, 53394), (6072, 52585), (6472, 49335), (6578, 48540), (7176, 44495), (7590, 42068), (8090, 39468), (8580, 37214), (8899, 35880), (8970, 35596), (9708, 32890), (9867, 32360), (10120, 31551), (10517, 30360), (11960, 26697), (12135, 26312), (13156, 24270), (15180, 21034), (16180, 19734), (16445, 19416), (17160, 18607), (17798, 17940)]