664142760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 256

約数和(自身を含む): 2322432000

約数和(自身を除く): 1658289240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 83, 90, 93, 108, 120, 124, 135, 155, 166, 180, 186, 216, 239, 248, 249, 270, 279, 310, 332, 360, 372, 415, 465, 478, 498, 540, 558, 620, 664, 717, 744, 747, 830, 837, 930, 956, 996, 1080, 1116, 1195, 1240, 1245, 1395, 1434, 1494, 1660, 1674, 1860, 1912, 1992, 2151, 2232, 2241, 2390, 2490, 2573, 2790, 2868, 2988, 3320, 3348, 3585, 3720, 3735, 4185, 4302, 4482, 4780, 4980, 5146, 5580, 5736, 5976, 6453, 6696, 7170, 7409, 7470, 7719, 8370, 8604, 8964, 9560, 9960, 10292, 10755, 11160, 11205, 12865, 12906, 14340, 14818, 14940, 15438, 16740, 17208, 17928, 19837, 20584, 21510, 22227, 22410, 23157, 25730, 25812, 28680, 29636, 29880, 30876, 32265, 33480, 37045, 38595, 39674, 43020, 44454, 44820, 46314, 51460, 51624, 59272, 59511, 61752, 64530, 66681, 69471, 74090, 77190, 79348, 86040, 88908, 89640, 92628, 99185, 102920, 111135, 115785, 119022, 129060, 133362, 138942, 148180, 154380, 158696, 177816, 178533, 185256, 198370, 200043, 222270, 231570, 238044, 258120, 266724, 277884, 296360, 297555, 308760, 333405, 347355, 357066, 396740, 400086, 444540, 463140, 476088, 533448, 535599, 555768, 595110, 614947, 666810, 694710, 714132, 793480, 800172, 889080, 892665, 926280, 1000215, 1071198, 1190220, 1229894, 1333620, 1389420, 1428264, 1600344, 1785330, 1844841, 2000430, 2142396, 2380440, 2459788, 2667240, 2677995, 2778840, 3074735, 3570660, 3689682, 4000860, 4284792, 4919576, 5355990, 5534523, 6149470, 7141320, 7379364, 8001720, 9224205, 10711980, 11069046, 12298940, 14758728, 16603569, 18448410, 21423960, 22138092, 24597880, 27672615, 33207138, 36896820, 44276184, 55345230, 66414276, 73793640, 83017845, 110690460, 132828552, 166035690, 221380920, 332071380, 664142760]

約数ペア:

[(1, 664142760), (2, 332071380), (3, 221380920), (4, 166035690), (5, 132828552), (6, 110690460), (8, 83017845), (9, 73793640), (10, 66414276), (12, 55345230), (15, 44276184), (18, 36896820), (20, 33207138), (24, 27672615), (27, 24597880), (30, 22138092), (31, 21423960), (36, 18448410), (40, 16603569), (45, 14758728), (54, 12298940), (60, 11069046), (62, 10711980), (72, 9224205), (83, 8001720), (90, 7379364), (93, 7141320), (108, 6149470), (120, 5534523), (124, 5355990), (135, 4919576), (155, 4284792), (166, 4000860), (180, 3689682), (186, 3570660), (216, 3074735), (239, 2778840), (248, 2677995), (249, 2667240), (270, 2459788), (279, 2380440), (310, 2142396), (332, 2000430), (360, 1844841), (372, 1785330), (415, 1600344), (465, 1428264), (478, 1389420), (498, 1333620), (540, 1229894), (558, 1190220), (620, 1071198), (664, 1000215), (717, 926280), (744, 892665), (747, 889080), (830, 800172), (837, 793480), (930, 714132), (956, 694710), (996, 666810), (1080, 614947), (1116, 595110), (1195, 555768), (1240, 535599), (1245, 533448), (1395, 476088), (1434, 463140), (1494, 444540), (1660, 400086), (1674, 396740), (1860, 357066), (1912, 347355), (1992, 333405), (2151, 308760), (2232, 297555), (2241, 296360), (2390, 277884), (2490, 266724), (2573, 258120), (2790, 238044), (2868, 231570), (2988, 222270), (3320, 200043), (3348, 198370), (3585, 185256), (3720, 178533), (3735, 177816), (4185, 158696), (4302, 154380), (4482, 148180), (4780, 138942), (4980, 133362), (5146, 129060), (5580, 119022), (5736, 115785), (5976, 111135), (6453, 102920), (6696, 99185), (7170, 92628), (7409, 89640), (7470, 88908), (7719, 86040), (8370, 79348), (8604, 77190), (8964, 74090), (9560, 69471), (9960, 66681), (10292, 64530), (10755, 61752), (11160, 59511), (11205, 59272), (12865, 51624), (12906, 51460), (14340, 46314), (14818, 44820), (14940, 44454), (15438, 43020), (16740, 39674), (17208, 38595), (17928, 37045), (19837, 33480), (20584, 32265), (21510, 30876), (22227, 29880), (22410, 29636), (23157, 28680), (25730, 25812)]