309206040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 256

約数和(自身を含む): 1121541120

約数和(自身を除く): 812335080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 52, 55, 60, 65, 66, 74, 78, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 165, 185, 195, 220, 222, 260, 264, 286, 296, 312, 330, 370, 390, 407, 429, 440, 444, 481, 487, 520, 555, 572, 660, 715, 740, 780, 814, 858, 888, 962, 974, 1110, 1144, 1221, 1320, 1430, 1443, 1461, 1480, 1560, 1628, 1716, 1924, 1948, 2035, 2145, 2220, 2405, 2435, 2442, 2860, 2886, 2922, 3256, 3432, 3848, 3896, 4070, 4290, 4440, 4810, 4870, 4884, 5291, 5357, 5720, 5772, 5844, 6105, 6331, 7215, 7305, 8140, 8580, 9620, 9740, 9768, 10582, 10714, 11544, 11688, 12210, 12662, 14430, 14610, 15873, 16071, 16280, 17160, 18019, 18993, 19240, 19480, 21164, 21428, 24420, 25324, 26455, 26785, 28860, 29220, 31655, 31746, 32142, 36038, 37986, 42328, 42856, 48840, 50648, 52910, 53570, 54057, 57720, 58440, 63310, 63492, 64284, 69641, 72076, 75972, 79365, 80355, 90095, 94965, 105820, 107140, 108114, 126620, 126984, 128568, 139282, 144152, 151944, 158730, 160710, 180190, 189930, 198209, 208923, 211640, 214280, 216228, 234247, 253240, 270285, 278564, 317460, 321420, 348205, 360380, 379860, 396418, 417846, 432456, 468494, 540570, 557128, 594627, 634920, 642840, 696410, 702741, 720760, 759720, 792836, 835692, 936988, 991045, 1044615, 1081140, 1171235, 1189254, 1392820, 1405482, 1585672, 1671384, 1873976, 1982090, 2089230, 2162280, 2342470, 2378508, 2576717, 2785640, 2810964, 2973135, 3513705, 3964180, 4178460, 4684940, 4757016, 5153434, 5621928, 5946270, 7027410, 7730151, 7928360, 8356920, 9369880, 10306868, 11892540, 12883585, 14054820, 15460302, 20613736, 23785080, 25767170, 28109640, 30920604, 38650755, 51534340, 61841208, 77301510, 103068680, 154603020, 309206040]

約数ペア:

[(1, 309206040), (2, 154603020), (3, 103068680), (4, 77301510), (5, 61841208), (6, 51534340), (8, 38650755), (10, 30920604), (11, 28109640), (12, 25767170), (13, 23785080), (15, 20613736), (20, 15460302), (22, 14054820), (24, 12883585), (26, 11892540), (30, 10306868), (33, 9369880), (37, 8356920), (39, 7928360), (40, 7730151), (44, 7027410), (52, 5946270), (55, 5621928), (60, 5153434), (65, 4757016), (66, 4684940), (74, 4178460), (78, 3964180), (88, 3513705), (104, 2973135), (110, 2810964), (111, 2785640), (120, 2576717), (130, 2378508), (132, 2342470), (143, 2162280), (148, 2089230), (156, 1982090), (165, 1873976), (185, 1671384), (195, 1585672), (220, 1405482), (222, 1392820), (260, 1189254), (264, 1171235), (286, 1081140), (296, 1044615), (312, 991045), (330, 936988), (370, 835692), (390, 792836), (407, 759720), (429, 720760), (440, 702741), (444, 696410), (481, 642840), (487, 634920), (520, 594627), (555, 557128), (572, 540570), (660, 468494), (715, 432456), (740, 417846), (780, 396418), (814, 379860), (858, 360380), (888, 348205), (962, 321420), (974, 317460), (1110, 278564), (1144, 270285), (1221, 253240), (1320, 234247), (1430, 216228), (1443, 214280), (1461, 211640), (1480, 208923), (1560, 198209), (1628, 189930), (1716, 180190), (1924, 160710), (1948, 158730), (2035, 151944), (2145, 144152), (2220, 139282), (2405, 128568), (2435, 126984), (2442, 126620), (2860, 108114), (2886, 107140), (2922, 105820), (3256, 94965), (3432, 90095), (3848, 80355), (3896, 79365), (4070, 75972), (4290, 72076), (4440, 69641), (4810, 64284), (4870, 63492), (4884, 63310), (5291, 58440), (5357, 57720), (5720, 54057), (5772, 53570), (5844, 52910), (6105, 50648), (6331, 48840), (7215, 42856), (7305, 42328), (8140, 37986), (8580, 36038), (9620, 32142), (9740, 31746), (9768, 31655), (10582, 29220), (10714, 28860), (11544, 26785), (11688, 26455), (12210, 25324), (12662, 24420), (14430, 21428), (14610, 21164), (15873, 19480), (16071, 19240), (16280, 18993), (17160, 18019)]