398672280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4295

約数の個数: 160

約数和(自身を含む): 1386514800

約数和(自身を除く): 987842520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 3132, 3240, 3480, 3915, 4243, 4698, 5220, 6264, 7830, 8486, 9396, 10440, 11745, 12729, 15660, 16972, 18792, 21215, 23490, 25458, 31320, 33944, 38187, 42430, 46980, 50916, 63645, 76374, 84860, 93960, 101832, 114561, 123047, 127290, 152748, 169720, 190935, 229122, 246094, 254580, 305496, 343683, 369141, 381870, 458244, 492188, 509160, 572805, 615235, 687366, 738282, 763740, 916488, 984376, 1107423, 1145610, 1230470, 1374732, 1476564, 1527480, 1718415, 1845705, 2214846, 2291220, 2460940, 2749464, 2953128, 3322269, 3436830, 3691410, 4429692, 4582440, 4921880, 5537115, 6644538, 6873660, 7382820, 8859384, 9966807, 11074230, 13289076, 13747320, 14765640, 16611345, 19933614, 22148460, 26578152, 33222690, 39867228, 44296920, 49834035, 66445380, 79734456, 99668070, 132890760, 199336140, 398672280]

約数ペア:

[(1, 398672280), (2, 199336140), (3, 132890760), (4, 99668070), (5, 79734456), (6, 66445380), (8, 49834035), (9, 44296920), (10, 39867228), (12, 33222690), (15, 26578152), (18, 22148460), (20, 19933614), (24, 16611345), (27, 14765640), (29, 13747320), (30, 13289076), (36, 11074230), (40, 9966807), (45, 8859384), (54, 7382820), (58, 6873660), (60, 6644538), (72, 5537115), (81, 4921880), (87, 4582440), (90, 4429692), (108, 3691410), (116, 3436830), (120, 3322269), (135, 2953128), (145, 2749464), (162, 2460940), (174, 2291220), (180, 2214846), (216, 1845705), (232, 1718415), (261, 1527480), (270, 1476564), (290, 1374732), (324, 1230470), (348, 1145610), (360, 1107423), (405, 984376), (435, 916488), (522, 763740), (540, 738282), (580, 687366), (648, 615235), (696, 572805), (783, 509160), (810, 492188), (870, 458244), (1044, 381870), (1080, 369141), (1160, 343683), (1305, 305496), (1566, 254580), (1620, 246094), (1740, 229122), (2088, 190935), (2349, 169720), (2610, 152748), (3132, 127290), (3240, 123047), (3480, 114561), (3915, 101832), (4243, 93960), (4698, 84860), (5220, 76374), (6264, 63645), (7830, 50916), (8486, 46980), (9396, 42430), (10440, 38187), (11745, 33944), (12729, 31320), (15660, 25458), (16972, 23490), (18792, 21215)]