660947040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3963

約数の個数: 240

約数和(自身を含む): 2512662768

約数和(自身を除く): 1851715728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 3923, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 7846, 8424, 9360, 10530, 11232, 11769, 12960, 14040, 15692, 16848, 18720, 19615, 21060, 23538, 28080, 31384, 33696, 35307, 39230, 42120, 47076, 50999, 56160, 58845, 62768, 70614, 78460, 84240, 94152, 101998, 105921, 117690, 125536, 141228, 152997, 156920, 168480, 176535, 188304, 203996, 211842, 235380, 254995, 282456, 305994, 313840, 317763, 353070, 376608, 407992, 423684, 458991, 470760, 509990, 529605, 564912, 611988, 627680, 635526, 706140, 764985, 815984, 847368, 917982, 941520, 1019980, 1059210, 1129824, 1223976, 1271052, 1376973, 1412280, 1529970, 1588815, 1631968, 1694736, 1835964, 1883040, 2039960, 2118420, 2294955, 2447952, 2542104, 2753946, 2824560, 3059940, 3177630, 3389472, 3671928, 4079920, 4130919, 4236840, 4589910, 4895904, 5084208, 5507892, 5649120, 6119880, 6355260, 6884865, 7343856, 8159840, 8261838, 8473680, 9179820, 10168416, 11015784, 12239760, 12710520, 13769730, 14687712, 16523676, 16947360, 18359640, 20654595, 22031568, 24479520, 25421040, 27539460, 33047352, 36719280, 41309190, 44063136, 50842080, 55078920, 66094704, 73438560, 82618380, 110157840, 132189408, 165236760, 220315680, 330473520, 660947040]

約数ペア:

[(1, 660947040), (2, 330473520), (3, 220315680), (4, 165236760), (5, 132189408), (6, 110157840), (8, 82618380), (9, 73438560), (10, 66094704), (12, 55078920), (13, 50842080), (15, 44063136), (16, 41309190), (18, 36719280), (20, 33047352), (24, 27539460), (26, 25421040), (27, 24479520), (30, 22031568), (32, 20654595), (36, 18359640), (39, 16947360), (40, 16523676), (45, 14687712), (48, 13769730), (52, 12710520), (54, 12239760), (60, 11015784), (65, 10168416), (72, 9179820), (78, 8473680), (80, 8261838), (81, 8159840), (90, 7343856), (96, 6884865), (104, 6355260), (108, 6119880), (117, 5649120), (120, 5507892), (130, 5084208), (135, 4895904), (144, 4589910), (156, 4236840), (160, 4130919), (162, 4079920), (180, 3671928), (195, 3389472), (208, 3177630), (216, 3059940), (234, 2824560), (240, 2753946), (260, 2542104), (270, 2447952), (288, 2294955), (312, 2118420), (324, 2039960), (351, 1883040), (360, 1835964), (390, 1694736), (405, 1631968), (416, 1588815), (432, 1529970), (468, 1412280), (480, 1376973), (520, 1271052), (540, 1223976), (585, 1129824), (624, 1059210), (648, 1019980), (702, 941520), (720, 917982), (780, 847368), (810, 815984), (864, 764985), (936, 706140), (1040, 635526), (1053, 627680), (1080, 611988), (1170, 564912), (1248, 529605), (1296, 509990), (1404, 470760), (1440, 458991), (1560, 423684), (1620, 407992), (1755, 376608), (1872, 353070), (2080, 317763), (2106, 313840), (2160, 305994), (2340, 282456), (2592, 254995), (2808, 235380), (3120, 211842), (3240, 203996), (3510, 188304), (3744, 176535), (3923, 168480), (4212, 156920), (4320, 152997), (4680, 141228), (5265, 125536), (5616, 117690), (6240, 105921), (6480, 101998), (7020, 94152), (7846, 84240), (8424, 78460), (9360, 70614), (10530, 62768), (11232, 58845), (11769, 56160), (12960, 50999), (14040, 47076), (15692, 42120), (16848, 39230), (18720, 35307), (19615, 33696), (21060, 31384), (23538, 28080)]