989826480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:950

約数の個数: 240

約数和(自身を含む): 3509775360

約数和(自身を除く): 2519948880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 180, 216, 236, 240, 243, 270, 295, 324, 354, 360, 405, 432, 472, 486, 531, 540, 590, 648, 708, 720, 810, 863, 885, 944, 972, 1062, 1080, 1180, 1215, 1296, 1416, 1593, 1620, 1726, 1770, 1944, 2124, 2160, 2360, 2430, 2589, 2655, 2832, 3186, 3240, 3452, 3540, 3888, 4248, 4315, 4720, 4779, 4860, 5178, 5310, 6372, 6480, 6904, 7080, 7767, 7965, 8496, 8630, 9558, 9720, 10356, 10620, 12744, 12945, 13808, 14160, 14337, 15534, 15930, 17260, 19116, 19440, 20712, 21240, 23301, 23895, 25488, 25890, 28674, 31068, 31860, 34520, 38232, 38835, 41424, 42480, 46602, 47790, 50917, 51780, 57348, 62136, 63720, 69040, 69903, 71685, 76464, 77670, 93204, 95580, 101834, 103560, 114696, 116505, 124272, 127440, 139806, 143370, 152751, 155340, 186408, 191160, 203668, 207120, 209709, 229392, 233010, 254585, 279612, 286740, 305502, 310680, 349515, 372816, 382320, 407336, 419418, 458253, 466020, 509170, 559224, 573480, 611004, 621360, 699030, 763755, 814672, 838836, 916506, 932040, 1018340, 1048545, 1118448, 1146960, 1222008, 1374759, 1398060, 1527510, 1677672, 1833012, 1864080, 2036680, 2097090, 2291265, 2444016, 2749518, 2796120, 3055020, 3355344, 3666024, 4073360, 4124277, 4194180, 4582530, 5499036, 5592240, 6110040, 6873795, 7332048, 8248554, 8388360, 9165060, 10998072, 12220080, 12372831, 13747590, 16497108, 16776720, 18330120, 20621385, 21996144, 24745662, 27495180, 32994216, 36660240, 41242770, 49491324, 54990360, 61864155, 65988432, 82485540, 98982648, 109980720, 123728310, 164971080, 197965296, 247456620, 329942160, 494913240, 989826480]

約数ペア:

[(1, 989826480), (2, 494913240), (3, 329942160), (4, 247456620), (5, 197965296), (6, 164971080), (8, 123728310), (9, 109980720), (10, 98982648), (12, 82485540), (15, 65988432), (16, 61864155), (18, 54990360), (20, 49491324), (24, 41242770), (27, 36660240), (30, 32994216), (36, 27495180), (40, 24745662), (45, 21996144), (48, 20621385), (54, 18330120), (59, 16776720), (60, 16497108), (72, 13747590), (80, 12372831), (81, 12220080), (90, 10998072), (108, 9165060), (118, 8388360), (120, 8248554), (135, 7332048), (144, 6873795), (162, 6110040), (177, 5592240), (180, 5499036), (216, 4582530), (236, 4194180), (240, 4124277), (243, 4073360), (270, 3666024), (295, 3355344), (324, 3055020), (354, 2796120), (360, 2749518), (405, 2444016), (432, 2291265), (472, 2097090), (486, 2036680), (531, 1864080), (540, 1833012), (590, 1677672), (648, 1527510), (708, 1398060), (720, 1374759), (810, 1222008), (863, 1146960), (885, 1118448), (944, 1048545), (972, 1018340), (1062, 932040), (1080, 916506), (1180, 838836), (1215, 814672), (1296, 763755), (1416, 699030), (1593, 621360), (1620, 611004), (1726, 573480), (1770, 559224), (1944, 509170), (2124, 466020), (2160, 458253), (2360, 419418), (2430, 407336), (2589, 382320), (2655, 372816), (2832, 349515), (3186, 310680), (3240, 305502), (3452, 286740), (3540, 279612), (3888, 254585), (4248, 233010), (4315, 229392), (4720, 209709), (4779, 207120), (4860, 203668), (5178, 191160), (5310, 186408), (6372, 155340), (6480, 152751), (6904, 143370), (7080, 139806), (7767, 127440), (7965, 124272), (8496, 116505), (8630, 114696), (9558, 103560), (9720, 101834), (10356, 95580), (10620, 93204), (12744, 77670), (12945, 76464), (13808, 71685), (14160, 69903), (14337, 69040), (15534, 63720), (15930, 62136), (17260, 57348), (19116, 51780), (19440, 50917), (20712, 47790), (21240, 46602), (23301, 42480), (23895, 41424), (25488, 38835), (25890, 38232), (28674, 34520), (31068, 31860)]