286529040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 240

約数和(自身を含む): 1110345600

約数和(自身を除く): 823816560

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, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 409, 417, 420, 504, 556, 560, 630, 695, 720, 818, 834, 840, 973, 1008, 1112, 1227, 1251, 1260, 1390, 1636, 1668, 1680, 1946, 2045, 2085, 2224, 2454, 2502, 2520, 2780, 2863, 2919, 3272, 3336, 3681, 3892, 4090, 4170, 4865, 4908, 5004, 5040, 5560, 5726, 5838, 6135, 6255, 6544, 6672, 7362, 7784, 8180, 8340, 8589, 8757, 9730, 9816, 10008, 11120, 11452, 11676, 12270, 12510, 14315, 14595, 14724, 15568, 16360, 16680, 17178, 17514, 18405, 19460, 19632, 20016, 22904, 23352, 24540, 25020, 25767, 28630, 29190, 29448, 32720, 33360, 34356, 35028, 36810, 38920, 42945, 43785, 45808, 46704, 49080, 50040, 51534, 56851, 57260, 58380, 58896, 68712, 70056, 73620, 77840, 85890, 87570, 98160, 100080, 103068, 113702, 114520, 116760, 128835, 137424, 140112, 147240, 170553, 171780, 175140, 206136, 227404, 229040, 233520, 257670, 284255, 294480, 341106, 343560, 350280, 397957, 412272, 454808, 511659, 515340, 568510, 682212, 687120, 700560, 795914, 852765, 909616, 1023318, 1030680, 1137020, 1193871, 1364424, 1591828, 1705530, 1989785, 2046636, 2061360, 2274040, 2387742, 2558295, 2728848, 3183656, 3411060, 3581613, 3979570, 4093272, 4548080, 4775484, 5116590, 5969355, 6367312, 6822120, 7163226, 7959140, 8186544, 9550968, 10233180, 11938710, 13644240, 14326452, 15918280, 17908065, 19101936, 20466360, 23877420, 28652904, 31836560, 35816130, 40932720, 47754840, 57305808, 71632260, 95509680, 143264520, 286529040]

約数ペア:

[(1, 286529040), (2, 143264520), (3, 95509680), (4, 71632260), (5, 57305808), (6, 47754840), (7, 40932720), (8, 35816130), (9, 31836560), (10, 28652904), (12, 23877420), (14, 20466360), (15, 19101936), (16, 17908065), (18, 15918280), (20, 14326452), (21, 13644240), (24, 11938710), (28, 10233180), (30, 9550968), (35, 8186544), (36, 7959140), (40, 7163226), (42, 6822120), (45, 6367312), (48, 5969355), (56, 5116590), (60, 4775484), (63, 4548080), (70, 4093272), (72, 3979570), (80, 3581613), (84, 3411060), (90, 3183656), (105, 2728848), (112, 2558295), (120, 2387742), (126, 2274040), (139, 2061360), (140, 2046636), (144, 1989785), (168, 1705530), (180, 1591828), (210, 1364424), (240, 1193871), (252, 1137020), (278, 1030680), (280, 1023318), (315, 909616), (336, 852765), (360, 795914), (409, 700560), (417, 687120), (420, 682212), (504, 568510), (556, 515340), (560, 511659), (630, 454808), (695, 412272), (720, 397957), (818, 350280), (834, 343560), (840, 341106), (973, 294480), (1008, 284255), (1112, 257670), (1227, 233520), (1251, 229040), (1260, 227404), (1390, 206136), (1636, 175140), (1668, 171780), (1680, 170553), (1946, 147240), (2045, 140112), (2085, 137424), (2224, 128835), (2454, 116760), (2502, 114520), (2520, 113702), (2780, 103068), (2863, 100080), (2919, 98160), (3272, 87570), (3336, 85890), (3681, 77840), (3892, 73620), (4090, 70056), (4170, 68712), (4865, 58896), (4908, 58380), (5004, 57260), (5040, 56851), (5560, 51534), (5726, 50040), (5838, 49080), (6135, 46704), (6255, 45808), (6544, 43785), (6672, 42945), (7362, 38920), (7784, 36810), (8180, 35028), (8340, 34356), (8589, 33360), (8757, 32720), (9730, 29448), (9816, 29190), (10008, 28630), (11120, 25767), (11452, 25020), (11676, 24540), (12270, 23352), (12510, 22904), (14315, 20016), (14595, 19632), (14724, 19460), (15568, 18405), (16360, 17514), (16680, 17178)]