667541520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1774

約数の個数: 160

約数和(自身を含む): 2312352000

約数和(自身を除く): 1644810480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 540, 597, 720, 796, 995, 1080, 1194, 1553, 1592, 1791, 1990, 2160, 2388, 2985, 3106, 3184, 3582, 3980, 4659, 4776, 5373, 5970, 6212, 7164, 7765, 7960, 8955, 9318, 9552, 10746, 11940, 12424, 13977, 14328, 15530, 15920, 17910, 18636, 21492, 23295, 23880, 24848, 26865, 27954, 28656, 31060, 35820, 37272, 41931, 42984, 46590, 47760, 53730, 55908, 62120, 69885, 71640, 74544, 83862, 85968, 93180, 107460, 111816, 124240, 139770, 143280, 167724, 186360, 209655, 214920, 223632, 279540, 309047, 335448, 372720, 419310, 429840, 559080, 618094, 670896, 838620, 927141, 1118160, 1236188, 1545235, 1677240, 1854282, 2472376, 2781423, 3090470, 3354480, 3708564, 4635705, 4944752, 5562846, 6180940, 7417128, 8344269, 9271410, 11125692, 12361880, 13907115, 14834256, 16688538, 18542820, 22251384, 24723760, 27814230, 33377076, 37085640, 41721345, 44502768, 55628460, 66754152, 74171280, 83442690, 111256920, 133508304, 166885380, 222513840, 333770760, 667541520]

約数ペア:

[(1, 667541520), (2, 333770760), (3, 222513840), (4, 166885380), (5, 133508304), (6, 111256920), (8, 83442690), (9, 74171280), (10, 66754152), (12, 55628460), (15, 44502768), (16, 41721345), (18, 37085640), (20, 33377076), (24, 27814230), (27, 24723760), (30, 22251384), (36, 18542820), (40, 16688538), (45, 14834256), (48, 13907115), (54, 12361880), (60, 11125692), (72, 9271410), (80, 8344269), (90, 7417128), (108, 6180940), (120, 5562846), (135, 4944752), (144, 4635705), (180, 3708564), (199, 3354480), (216, 3090470), (240, 2781423), (270, 2472376), (360, 1854282), (398, 1677240), (432, 1545235), (540, 1236188), (597, 1118160), (720, 927141), (796, 838620), (995, 670896), (1080, 618094), (1194, 559080), (1553, 429840), (1592, 419310), (1791, 372720), (1990, 335448), (2160, 309047), (2388, 279540), (2985, 223632), (3106, 214920), (3184, 209655), (3582, 186360), (3980, 167724), (4659, 143280), (4776, 139770), (5373, 124240), (5970, 111816), (6212, 107460), (7164, 93180), (7765, 85968), (7960, 83862), (8955, 74544), (9318, 71640), (9552, 69885), (10746, 62120), (11940, 55908), (12424, 53730), (13977, 47760), (14328, 46590), (15530, 42984), (15920, 41931), (17910, 37272), (18636, 35820), (21492, 31060), (23295, 28656), (23880, 27954), (24848, 26865)]