12397874640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{2521}}^1$

素因数の和:3229

約数の個数: 160

約数和(自身を含む): 39748979712

約数和(自身を除く): 27351105072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 661, 744, 930, 1240, 1322, 1488, 1860, 1983, 2480, 2521, 2644, 3305, 3720, 3966, 5042, 5288, 6610, 7440, 7563, 7932, 9915, 10084, 10576, 12605, 13220, 15126, 15864, 19830, 20168, 20491, 25210, 26440, 30252, 31728, 37815, 39660, 40336, 40982, 50420, 52880, 60504, 61473, 75630, 78151, 79320, 81964, 100840, 102455, 121008, 122946, 151260, 156302, 158640, 163928, 201680, 204910, 234453, 245892, 302520, 307365, 312604, 327856, 390755, 409820, 468906, 491784, 605040, 614730, 625208, 781510, 819640, 937812, 983568, 1172265, 1229460, 1250416, 1563020, 1639280, 1666381, 1875624, 2344530, 2458920, 3126040, 3332762, 3751248, 4689060, 4917840, 4999143, 6252080, 6665524, 8331905, 9378120, 9998286, 13331048, 16663810, 18756240, 19996572, 24995715, 26662096, 33327620, 39993144, 49991430, 51657811, 66655240, 79986288, 99982860, 103315622, 133310480, 154973433, 199965720, 206631244, 258289055, 309946866, 399931440, 413262488, 516578110, 619893732, 774867165, 826524976, 1033156220, 1239787464, 1549734330, 2066312440, 2479574928, 3099468660, 4132624880, 6198937320, 12397874640]

約数ペア:

[(1, 12397874640), (2, 6198937320), (3, 4132624880), (4, 3099468660), (5, 2479574928), (6, 2066312440), (8, 1549734330), (10, 1239787464), (12, 1033156220), (15, 826524976), (16, 774867165), (20, 619893732), (24, 516578110), (30, 413262488), (31, 399931440), (40, 309946866), (48, 258289055), (60, 206631244), (62, 199965720), (80, 154973433), (93, 133310480), (120, 103315622), (124, 99982860), (155, 79986288), (186, 66655240), (240, 51657811), (248, 49991430), (310, 39993144), (372, 33327620), (465, 26662096), (496, 24995715), (620, 19996572), (661, 18756240), (744, 16663810), (930, 13331048), (1240, 9998286), (1322, 9378120), (1488, 8331905), (1860, 6665524), (1983, 6252080), (2480, 4999143), (2521, 4917840), (2644, 4689060), (3305, 3751248), (3720, 3332762), (3966, 3126040), (5042, 2458920), (5288, 2344530), (6610, 1875624), (7440, 1666381), (7563, 1639280), (7932, 1563020), (9915, 1250416), (10084, 1229460), (10576, 1172265), (12605, 983568), (13220, 937812), (15126, 819640), (15864, 781510), (19830, 625208), (20168, 614730), (20491, 605040), (25210, 491784), (26440, 468906), (30252, 409820), (31728, 390755), (37815, 327856), (39660, 312604), (40336, 307365), (40982, 302520), (50420, 245892), (52880, 234453), (60504, 204910), (61473, 201680), (75630, 163928), (78151, 158640), (79320, 156302), (81964, 151260), (100840, 122946), (102455, 121008)]