149151240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 576576000

約数和(自身を除く): 427424760

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, 60, 63, 70, 72, 84, 90, 105, 108, 109, 120, 126, 135, 140, 168, 180, 181, 189, 210, 216, 218, 252, 270, 280, 315, 327, 360, 362, 378, 420, 436, 504, 540, 543, 545, 630, 654, 724, 756, 763, 840, 872, 905, 945, 981, 1080, 1086, 1090, 1260, 1267, 1308, 1448, 1512, 1526, 1629, 1635, 1810, 1890, 1962, 2172, 2180, 2289, 2520, 2534, 2616, 2715, 2943, 3052, 3258, 3270, 3620, 3780, 3801, 3815, 3924, 4344, 4360, 4578, 4887, 4905, 5068, 5430, 5886, 6104, 6335, 6516, 6540, 6867, 7240, 7560, 7602, 7630, 7848, 8145, 9156, 9774, 9810, 10136, 10860, 11403, 11445, 11772, 12670, 13032, 13080, 13734, 14715, 15204, 15260, 16290, 18312, 19005, 19548, 19620, 19729, 20601, 21720, 22806, 22890, 23544, 24435, 25340, 27468, 29430, 30408, 30520, 32580, 34209, 34335, 38010, 39096, 39240, 39458, 41202, 45612, 45780, 48870, 50680, 54936, 57015, 58860, 59187, 65160, 68418, 68670, 76020, 78916, 82404, 91224, 91560, 97740, 98645, 103005, 114030, 117720, 118374, 136836, 137340, 138103, 152040, 157832, 164808, 171045, 177561, 195480, 197290, 206010, 228060, 236748, 273672, 274680, 276206, 295935, 342090, 355122, 394580, 412020, 414309, 456120, 473496, 532683, 552412, 591870, 684180, 690515, 710244, 789160, 824040, 828618, 887805, 1065366, 1104824, 1183740, 1242927, 1368360, 1381030, 1420488, 1657236, 1775610, 2071545, 2130732, 2367480, 2485854, 2663415, 2762060, 3314472, 3551220, 3728781, 4143090, 4261464, 4971708, 5326830, 5524120, 6214635, 7102440, 7457562, 8286180, 9943416, 10653660, 12429270, 14915124, 16572360, 18643905, 21307320, 24858540, 29830248, 37287810, 49717080, 74575620, 149151240]

約数ペア:

[(1, 149151240), (2, 74575620), (3, 49717080), (4, 37287810), (5, 29830248), (6, 24858540), (7, 21307320), (8, 18643905), (9, 16572360), (10, 14915124), (12, 12429270), (14, 10653660), (15, 9943416), (18, 8286180), (20, 7457562), (21, 7102440), (24, 6214635), (27, 5524120), (28, 5326830), (30, 4971708), (35, 4261464), (36, 4143090), (40, 3728781), (42, 3551220), (45, 3314472), (54, 2762060), (56, 2663415), (60, 2485854), (63, 2367480), (70, 2130732), (72, 2071545), (84, 1775610), (90, 1657236), (105, 1420488), (108, 1381030), (109, 1368360), (120, 1242927), (126, 1183740), (135, 1104824), (140, 1065366), (168, 887805), (180, 828618), (181, 824040), (189, 789160), (210, 710244), (216, 690515), (218, 684180), (252, 591870), (270, 552412), (280, 532683), (315, 473496), (327, 456120), (360, 414309), (362, 412020), (378, 394580), (420, 355122), (436, 342090), (504, 295935), (540, 276206), (543, 274680), (545, 273672), (630, 236748), (654, 228060), (724, 206010), (756, 197290), (763, 195480), (840, 177561), (872, 171045), (905, 164808), (945, 157832), (981, 152040), (1080, 138103), (1086, 137340), (1090, 136836), (1260, 118374), (1267, 117720), (1308, 114030), (1448, 103005), (1512, 98645), (1526, 97740), (1629, 91560), (1635, 91224), (1810, 82404), (1890, 78916), (1962, 76020), (2172, 68670), (2180, 68418), (2289, 65160), (2520, 59187), (2534, 58860), (2616, 57015), (2715, 54936), (2943, 50680), (3052, 48870), (3258, 45780), (3270, 45612), (3620, 41202), (3780, 39458), (3801, 39240), (3815, 39096), (3924, 38010), (4344, 34335), (4360, 34209), (4578, 32580), (4887, 30520), (4905, 30408), (5068, 29430), (5430, 27468), (5886, 25340), (6104, 24435), (6335, 23544), (6516, 22890), (6540, 22806), (6867, 21720), (7240, 20601), (7560, 19729), (7602, 19620), (7630, 19548), (7848, 19005), (8145, 18312), (9156, 16290), (9774, 15260), (9810, 15204), (10136, 14715), (10860, 13734), (11403, 13080), (11445, 13032), (11772, 12670)]