1217079840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 3985293312

約数和(自身を除く): 2768213472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 263, 310, 311, 372, 465, 480, 496, 526, 620, 622, 744, 789, 930, 933, 992, 1052, 1240, 1244, 1315, 1488, 1555, 1578, 1860, 1866, 2104, 2480, 2488, 2630, 2976, 3110, 3156, 3720, 3732, 3945, 4208, 4665, 4960, 4976, 5260, 6220, 6312, 7440, 7464, 7890, 8153, 8416, 9330, 9641, 9952, 10520, 12440, 12624, 14880, 14928, 15780, 16306, 18660, 19282, 21040, 24459, 24880, 25248, 28923, 29856, 31560, 32612, 37320, 38564, 40765, 42080, 48205, 48918, 49760, 57846, 63120, 65224, 74640, 77128, 81530, 81793, 96410, 97836, 115692, 122295, 126240, 130448, 144615, 149280, 154256, 163060, 163586, 192820, 195672, 231384, 244590, 245379, 260896, 289230, 308512, 326120, 327172, 385640, 391344, 408965, 462768, 489180, 490758, 578460, 652240, 654344, 771280, 782688, 817930, 925536, 978360, 981516, 1156920, 1226895, 1304480, 1308688, 1542560, 1635860, 1956720, 1963032, 2313840, 2453790, 2535583, 2617376, 3271720, 3913440, 3926064, 4627680, 4907580, 5071166, 6543440, 7606749, 7852128, 9815160, 10142332, 12677915, 13086880, 15213498, 19630320, 20284664, 25355830, 30426996, 38033745, 39260640, 40569328, 50711660, 60853992, 76067490, 81138656, 101423320, 121707984, 152134980, 202846640, 243415968, 304269960, 405693280, 608539920, 1217079840]

約数ペア:

[(1, 1217079840), (2, 608539920), (3, 405693280), (4, 304269960), (5, 243415968), (6, 202846640), (8, 152134980), (10, 121707984), (12, 101423320), (15, 81138656), (16, 76067490), (20, 60853992), (24, 50711660), (30, 40569328), (31, 39260640), (32, 38033745), (40, 30426996), (48, 25355830), (60, 20284664), (62, 19630320), (80, 15213498), (93, 13086880), (96, 12677915), (120, 10142332), (124, 9815160), (155, 7852128), (160, 7606749), (186, 6543440), (240, 5071166), (248, 4907580), (263, 4627680), (310, 3926064), (311, 3913440), (372, 3271720), (465, 2617376), (480, 2535583), (496, 2453790), (526, 2313840), (620, 1963032), (622, 1956720), (744, 1635860), (789, 1542560), (930, 1308688), (933, 1304480), (992, 1226895), (1052, 1156920), (1240, 981516), (1244, 978360), (1315, 925536), (1488, 817930), (1555, 782688), (1578, 771280), (1860, 654344), (1866, 652240), (2104, 578460), (2480, 490758), (2488, 489180), (2630, 462768), (2976, 408965), (3110, 391344), (3156, 385640), (3720, 327172), (3732, 326120), (3945, 308512), (4208, 289230), (4665, 260896), (4960, 245379), (4976, 244590), (5260, 231384), (6220, 195672), (6312, 192820), (7440, 163586), (7464, 163060), (7890, 154256), (8153, 149280), (8416, 144615), (9330, 130448), (9641, 126240), (9952, 122295), (10520, 115692), (12440, 97836), (12624, 96410), (14880, 81793), (14928, 81530), (15780, 77128), (16306, 74640), (18660, 65224), (19282, 63120), (21040, 57846), (24459, 49760), (24880, 48918), (25248, 48205), (28923, 42080), (29856, 40765), (31560, 38564), (32612, 37320)]