1258795440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1064

約数の個数: 240

約数和(自身を含む): 4851475200

約数和(自身を除く): 3592679760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 379, 420, 504, 560, 630, 659, 720, 758, 840, 1008, 1137, 1260, 1318, 1516, 1680, 1895, 1977, 2274, 2520, 2636, 2653, 3032, 3295, 3411, 3790, 3954, 4548, 4613, 5040, 5272, 5306, 5685, 5931, 6064, 6590, 6822, 7580, 7908, 7959, 9096, 9226, 9885, 10544, 10612, 11370, 11862, 13180, 13265, 13644, 13839, 15160, 15816, 15918, 17055, 18192, 18452, 19770, 21224, 22740, 23065, 23724, 23877, 26360, 26530, 27288, 27678, 29655, 30320, 31632, 31836, 34110, 36904, 39540, 39795, 41517, 42448, 45480, 46130, 47448, 47754, 52720, 53060, 54576, 55356, 59310, 63672, 68220, 69195, 73808, 79080, 79590, 83034, 90960, 92260, 94896, 95508, 106120, 110712, 118620, 119385, 127344, 136440, 138390, 158160, 159180, 166068, 184520, 191016, 207585, 212240, 221424, 237240, 238770, 249761, 272880, 276780, 318360, 332136, 369040, 382032, 415170, 474480, 477540, 499522, 553560, 636720, 664272, 749283, 830340, 955080, 999044, 1107120, 1248805, 1498566, 1660680, 1748327, 1910160, 1998088, 2247849, 2497610, 2997132, 3321360, 3496654, 3746415, 3996176, 4495698, 4995220, 5244981, 5994264, 6993308, 7492830, 8741635, 8991396, 9990440, 10489962, 11239245, 11988528, 13986616, 14985660, 15734943, 17483270, 17982792, 19980880, 20979924, 22478490, 26224905, 27973232, 29971320, 31469886, 34966540, 35965584, 41959848, 44956980, 52449810, 59942640, 62939772, 69933080, 78674715, 83919696, 89913960, 104899620, 125879544, 139866160, 157349430, 179827920, 209799240, 251759088, 314698860, 419598480, 629397720, 1258795440]

約数ペア:

[(1, 1258795440), (2, 629397720), (3, 419598480), (4, 314698860), (5, 251759088), (6, 209799240), (7, 179827920), (8, 157349430), (9, 139866160), (10, 125879544), (12, 104899620), (14, 89913960), (15, 83919696), (16, 78674715), (18, 69933080), (20, 62939772), (21, 59942640), (24, 52449810), (28, 44956980), (30, 41959848), (35, 35965584), (36, 34966540), (40, 31469886), (42, 29971320), (45, 27973232), (48, 26224905), (56, 22478490), (60, 20979924), (63, 19980880), (70, 17982792), (72, 17483270), (80, 15734943), (84, 14985660), (90, 13986616), (105, 11988528), (112, 11239245), (120, 10489962), (126, 9990440), (140, 8991396), (144, 8741635), (168, 7492830), (180, 6993308), (210, 5994264), (240, 5244981), (252, 4995220), (280, 4495698), (315, 3996176), (336, 3746415), (360, 3496654), (379, 3321360), (420, 2997132), (504, 2497610), (560, 2247849), (630, 1998088), (659, 1910160), (720, 1748327), (758, 1660680), (840, 1498566), (1008, 1248805), (1137, 1107120), (1260, 999044), (1318, 955080), (1516, 830340), (1680, 749283), (1895, 664272), (1977, 636720), (2274, 553560), (2520, 499522), (2636, 477540), (2653, 474480), (3032, 415170), (3295, 382032), (3411, 369040), (3790, 332136), (3954, 318360), (4548, 276780), (4613, 272880), (5040, 249761), (5272, 238770), (5306, 237240), (5685, 221424), (5931, 212240), (6064, 207585), (6590, 191016), (6822, 184520), (7580, 166068), (7908, 159180), (7959, 158160), (9096, 138390), (9226, 136440), (9885, 127344), (10544, 119385), (10612, 118620), (11370, 110712), (11862, 106120), (13180, 95508), (13265, 94896), (13644, 92260), (13839, 90960), (15160, 83034), (15816, 79590), (15918, 79080), (17055, 73808), (18192, 69195), (18452, 68220), (19770, 63672), (21224, 59310), (22740, 55356), (23065, 54576), (23724, 53060), (23877, 52720), (26360, 47754), (26530, 47448), (27288, 46130), (27678, 45480), (29655, 42448), (30320, 41517), (31632, 39795), (31836, 39540), (34110, 36904)]