327918720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 1123632000

約数和(自身を除く): 795713280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 89, 95, 96, 101, 114, 120, 128, 152, 160, 178, 190, 192, 202, 228, 240, 267, 285, 303, 304, 320, 356, 380, 384, 404, 445, 456, 480, 505, 534, 570, 606, 608, 640, 712, 760, 808, 890, 912, 960, 1010, 1068, 1140, 1212, 1216, 1335, 1424, 1515, 1520, 1616, 1691, 1780, 1824, 1919, 1920, 2020, 2136, 2280, 2424, 2432, 2670, 2848, 3030, 3040, 3232, 3382, 3560, 3648, 3838, 4040, 4272, 4560, 4848, 5073, 5340, 5696, 5757, 6060, 6080, 6464, 6764, 7120, 7296, 7676, 8080, 8455, 8544, 8989, 9120, 9595, 9696, 10146, 10680, 11392, 11514, 12120, 12160, 12928, 13528, 14240, 15352, 16160, 16910, 17088, 17978, 18240, 19190, 19392, 20292, 21360, 23028, 24240, 25365, 26967, 27056, 28480, 28785, 30704, 32320, 33820, 34176, 35956, 36480, 38380, 38784, 40584, 42720, 44945, 46056, 48480, 50730, 53934, 54112, 56960, 57570, 61408, 64640, 67640, 71912, 76760, 81168, 85440, 89890, 92112, 96960, 101460, 107868, 108224, 115140, 122816, 134835, 135280, 143824, 153520, 162336, 170791, 170880, 179780, 184224, 193920, 202920, 215736, 216448, 230280, 245632, 269670, 270560, 287648, 307040, 324672, 341582, 359560, 368448, 405840, 431472, 460560, 512373, 539340, 541120, 575296, 614080, 649344, 683164, 719120, 736896, 811680, 853955, 862944, 921120, 1024746, 1078680, 1082240, 1150592, 1228160, 1366328, 1438240, 1623360, 1707910, 1725888, 1842240, 2049492, 2157360, 2561865, 2732656, 2876480, 3246720, 3415820, 3451776, 3684480, 4098984, 4314720, 5123730, 5465312, 5752960, 6831640, 8197968, 8629440, 10247460, 10930624, 13663280, 16395936, 17258880, 20494920, 21861248, 27326560, 32791872, 40989840, 54653120, 65583744, 81979680, 109306240, 163959360, 327918720]

約数ペア:

[(1, 327918720), (2, 163959360), (3, 109306240), (4, 81979680), (5, 65583744), (6, 54653120), (8, 40989840), (10, 32791872), (12, 27326560), (15, 21861248), (16, 20494920), (19, 17258880), (20, 16395936), (24, 13663280), (30, 10930624), (32, 10247460), (38, 8629440), (40, 8197968), (48, 6831640), (57, 5752960), (60, 5465312), (64, 5123730), (76, 4314720), (80, 4098984), (89, 3684480), (95, 3451776), (96, 3415820), (101, 3246720), (114, 2876480), (120, 2732656), (128, 2561865), (152, 2157360), (160, 2049492), (178, 1842240), (190, 1725888), (192, 1707910), (202, 1623360), (228, 1438240), (240, 1366328), (267, 1228160), (285, 1150592), (303, 1082240), (304, 1078680), (320, 1024746), (356, 921120), (380, 862944), (384, 853955), (404, 811680), (445, 736896), (456, 719120), (480, 683164), (505, 649344), (534, 614080), (570, 575296), (606, 541120), (608, 539340), (640, 512373), (712, 460560), (760, 431472), (808, 405840), (890, 368448), (912, 359560), (960, 341582), (1010, 324672), (1068, 307040), (1140, 287648), (1212, 270560), (1216, 269670), (1335, 245632), (1424, 230280), (1515, 216448), (1520, 215736), (1616, 202920), (1691, 193920), (1780, 184224), (1824, 179780), (1919, 170880), (1920, 170791), (2020, 162336), (2136, 153520), (2280, 143824), (2424, 135280), (2432, 134835), (2670, 122816), (2848, 115140), (3030, 108224), (3040, 107868), (3232, 101460), (3382, 96960), (3560, 92112), (3648, 89890), (3838, 85440), (4040, 81168), (4272, 76760), (4560, 71912), (4848, 67640), (5073, 64640), (5340, 61408), (5696, 57570), (5757, 56960), (6060, 54112), (6080, 53934), (6464, 50730), (6764, 48480), (7120, 46056), (7296, 44945), (7676, 42720), (8080, 40584), (8455, 38784), (8544, 38380), (8989, 36480), (9120, 35956), (9595, 34176), (9696, 33820), (10146, 32320), (10680, 30704), (11392, 28785), (11514, 28480), (12120, 27056), (12160, 26967), (12928, 25365), (13528, 24240), (14240, 23028), (15352, 21360), (16160, 20292), (16910, 19392), (17088, 19190), (17978, 18240)]