501656220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 1770854400

約数和(自身を除く): 1269198180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 169, 180, 195, 207, 230, 234, 239, 260, 270, 276, 299, 338, 345, 351, 390, 414, 460, 468, 478, 507, 540, 585, 598, 621, 676, 690, 702, 717, 780, 828, 845, 897, 956, 1014, 1035, 1170, 1195, 1196, 1242, 1380, 1404, 1434, 1495, 1521, 1690, 1755, 1794, 2028, 2070, 2151, 2340, 2390, 2484, 2535, 2691, 2868, 2990, 3042, 3105, 3107, 3380, 3510, 3585, 3588, 3887, 4140, 4302, 4485, 4563, 4780, 5070, 5382, 5497, 5980, 6084, 6210, 6214, 6453, 7020, 7170, 7605, 7774, 8073, 8604, 8970, 9126, 9321, 10140, 10755, 10764, 10994, 11661, 12420, 12428, 12906, 13455, 14340, 15210, 15535, 15548, 16146, 16491, 17940, 18252, 18642, 19435, 21510, 21988, 22815, 23322, 25812, 26910, 27485, 27963, 30420, 31070, 32265, 32292, 32982, 34983, 37284, 38870, 40365, 40391, 43020, 45630, 46605, 46644, 49473, 53820, 54970, 55926, 58305, 62140, 64530, 65964, 69966, 71461, 77740, 80730, 80782, 82455, 83889, 91260, 93210, 98946, 104949, 109940, 111852, 116610, 121173, 129060, 139815, 139932, 142922, 148419, 161460, 161564, 164910, 167778, 174915, 186420, 197892, 201955, 209898, 214383, 233220, 242346, 247365, 279630, 285844, 296838, 329820, 335556, 349830, 357305, 363519, 403910, 419445, 419796, 428766, 484692, 494730, 524745, 559260, 593676, 605865, 643149, 699660, 714610, 727038, 742095, 807820, 838890, 857532, 928993, 989460, 1049490, 1071915, 1090557, 1211730, 1286298, 1429220, 1454076, 1484190, 1677780, 1817595, 1857986, 1929447, 2098980, 2143830, 2181114, 2423460, 2572596, 2786979, 2968380, 3215745, 3635190, 3715972, 3858894, 4287660, 4362228, 4644965, 5452785, 5573958, 6431490, 7270380, 7717788, 8360937, 9289930, 9647235, 10905570, 11147916, 12862980, 13934895, 16721874, 18579860, 19294470, 21811140, 25082811, 27869790, 33443748, 38588940, 41804685, 50165622, 55739580, 83609370, 100331244, 125414055, 167218740, 250828110, 501656220]

約数ペア:

[(1, 501656220), (2, 250828110), (3, 167218740), (4, 125414055), (5, 100331244), (6, 83609370), (9, 55739580), (10, 50165622), (12, 41804685), (13, 38588940), (15, 33443748), (18, 27869790), (20, 25082811), (23, 21811140), (26, 19294470), (27, 18579860), (30, 16721874), (36, 13934895), (39, 12862980), (45, 11147916), (46, 10905570), (52, 9647235), (54, 9289930), (60, 8360937), (65, 7717788), (69, 7270380), (78, 6431490), (90, 5573958), (92, 5452785), (108, 4644965), (115, 4362228), (117, 4287660), (130, 3858894), (135, 3715972), (138, 3635190), (156, 3215745), (169, 2968380), (180, 2786979), (195, 2572596), (207, 2423460), (230, 2181114), (234, 2143830), (239, 2098980), (260, 1929447), (270, 1857986), (276, 1817595), (299, 1677780), (338, 1484190), (345, 1454076), (351, 1429220), (390, 1286298), (414, 1211730), (460, 1090557), (468, 1071915), (478, 1049490), (507, 989460), (540, 928993), (585, 857532), (598, 838890), (621, 807820), (676, 742095), (690, 727038), (702, 714610), (717, 699660), (780, 643149), (828, 605865), (845, 593676), (897, 559260), (956, 524745), (1014, 494730), (1035, 484692), (1170, 428766), (1195, 419796), (1196, 419445), (1242, 403910), (1380, 363519), (1404, 357305), (1434, 349830), (1495, 335556), (1521, 329820), (1690, 296838), (1755, 285844), (1794, 279630), (2028, 247365), (2070, 242346), (2151, 233220), (2340, 214383), (2390, 209898), (2484, 201955), (2535, 197892), (2691, 186420), (2868, 174915), (2990, 167778), (3042, 164910), (3105, 161564), (3107, 161460), (3380, 148419), (3510, 142922), (3585, 139932), (3588, 139815), (3887, 129060), (4140, 121173), (4302, 116610), (4485, 111852), (4563, 109940), (4780, 104949), (5070, 98946), (5382, 93210), (5497, 91260), (5980, 83889), (6084, 82455), (6210, 80782), (6214, 80730), (6453, 77740), (7020, 71461), (7170, 69966), (7605, 65964), (7774, 64530), (8073, 62140), (8604, 58305), (8970, 55926), (9126, 54970), (9321, 53820), (10140, 49473), (10755, 46644), (10764, 46605), (10994, 45630), (11661, 43020), (12420, 40391), (12428, 40365), (12906, 38870), (13455, 37284), (14340, 34983), (15210, 32982), (15535, 32292), (15548, 32265), (16146, 31070), (16491, 30420), (17940, 27963), (18252, 27485), (18642, 26910), (19435, 25812), (21510, 23322), (21988, 22815)]