286803720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 256

約数和(自身を含む): 1112832000

約数和(自身を除く): 826028280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 413, 420, 472, 504, 531, 540, 590, 630, 643, 708, 756, 826, 840, 885, 945, 1062, 1080, 1180, 1239, 1260, 1286, 1416, 1512, 1593, 1652, 1770, 1890, 1929, 2065, 2124, 2360, 2478, 2520, 2572, 2655, 3186, 3215, 3304, 3540, 3717, 3780, 3858, 4130, 4248, 4501, 4956, 5144, 5310, 5787, 6195, 6372, 6430, 7080, 7434, 7560, 7716, 7965, 8260, 9002, 9645, 9912, 10620, 11151, 11574, 12390, 12744, 12860, 13503, 14868, 15432, 15930, 16520, 17361, 18004, 18585, 19290, 21240, 22302, 22505, 23148, 24780, 25720, 27006, 28935, 29736, 31860, 34722, 36008, 37170, 37937, 38580, 40509, 44604, 45010, 46296, 49560, 54012, 55755, 57870, 63720, 67515, 69444, 74340, 75874, 77160, 81018, 86805, 89208, 90020, 108024, 111510, 113811, 115740, 121527, 135030, 138888, 148680, 151748, 162036, 173610, 180040, 189685, 202545, 223020, 227622, 231480, 243054, 265559, 270060, 303496, 324072, 341433, 347220, 379370, 405090, 446040, 455244, 486108, 531118, 540120, 569055, 607635, 682866, 694440, 758740, 796677, 810180, 910488, 972216, 1024299, 1062236, 1138110, 1215270, 1327795, 1365732, 1517480, 1593354, 1620360, 1707165, 2048598, 2124472, 2276220, 2390031, 2430540, 2655590, 2731464, 3186708, 3414330, 3983385, 4097196, 4552440, 4780062, 4861080, 5121495, 5311180, 6373416, 6828660, 7170093, 7966770, 8194392, 9560124, 10242990, 10622360, 11950155, 13657320, 14340186, 15933540, 19120248, 20485980, 23900310, 28680372, 31867080, 35850465, 40971960, 47800620, 57360744, 71700930, 95601240, 143401860, 286803720]

約数ペア:

[(1, 286803720), (2, 143401860), (3, 95601240), (4, 71700930), (5, 57360744), (6, 47800620), (7, 40971960), (8, 35850465), (9, 31867080), (10, 28680372), (12, 23900310), (14, 20485980), (15, 19120248), (18, 15933540), (20, 14340186), (21, 13657320), (24, 11950155), (27, 10622360), (28, 10242990), (30, 9560124), (35, 8194392), (36, 7966770), (40, 7170093), (42, 6828660), (45, 6373416), (54, 5311180), (56, 5121495), (59, 4861080), (60, 4780062), (63, 4552440), (70, 4097196), (72, 3983385), (84, 3414330), (90, 3186708), (105, 2731464), (108, 2655590), (118, 2430540), (120, 2390031), (126, 2276220), (135, 2124472), (140, 2048598), (168, 1707165), (177, 1620360), (180, 1593354), (189, 1517480), (210, 1365732), (216, 1327795), (236, 1215270), (252, 1138110), (270, 1062236), (280, 1024299), (295, 972216), (315, 910488), (354, 810180), (360, 796677), (378, 758740), (413, 694440), (420, 682866), (472, 607635), (504, 569055), (531, 540120), (540, 531118), (590, 486108), (630, 455244), (643, 446040), (708, 405090), (756, 379370), (826, 347220), (840, 341433), (885, 324072), (945, 303496), (1062, 270060), (1080, 265559), (1180, 243054), (1239, 231480), (1260, 227622), (1286, 223020), (1416, 202545), (1512, 189685), (1593, 180040), (1652, 173610), (1770, 162036), (1890, 151748), (1929, 148680), (2065, 138888), (2124, 135030), (2360, 121527), (2478, 115740), (2520, 113811), (2572, 111510), (2655, 108024), (3186, 90020), (3215, 89208), (3304, 86805), (3540, 81018), (3717, 77160), (3780, 75874), (3858, 74340), (4130, 69444), (4248, 67515), (4501, 63720), (4956, 57870), (5144, 55755), (5310, 54012), (5787, 49560), (6195, 46296), (6372, 45010), (6430, 44604), (7080, 40509), (7434, 38580), (7560, 37937), (7716, 37170), (7965, 36008), (8260, 34722), (9002, 31860), (9645, 29736), (9912, 28935), (10620, 27006), (11151, 25720), (11574, 24780), (12390, 23148), (12744, 22505), (12860, 22302), (13503, 21240), (14868, 19290), (15432, 18585), (15930, 18004), (16520, 17361)]