154487880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 527155200

約数和(自身を除く): 372667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 109, 120, 124, 127, 155, 180, 186, 218, 248, 254, 279, 310, 327, 360, 372, 381, 436, 465, 508, 545, 558, 620, 635, 654, 744, 762, 872, 930, 981, 1016, 1090, 1116, 1143, 1240, 1270, 1308, 1395, 1524, 1635, 1860, 1905, 1962, 2180, 2232, 2286, 2540, 2616, 2790, 3048, 3270, 3379, 3720, 3810, 3924, 3937, 4360, 4572, 4905, 5080, 5580, 5715, 6540, 6758, 7620, 7848, 7874, 9144, 9810, 10137, 11160, 11430, 11811, 13080, 13516, 13843, 15240, 15748, 16895, 19620, 19685, 20274, 22860, 23622, 27032, 27686, 30411, 31496, 33790, 35433, 39240, 39370, 40548, 41529, 45720, 47244, 50685, 55372, 59055, 60822, 67580, 69215, 70866, 78740, 81096, 83058, 94488, 101370, 110744, 118110, 121644, 124587, 135160, 138430, 141732, 152055, 157480, 166116, 177165, 202740, 207645, 236220, 243288, 249174, 276860, 283464, 304110, 332232, 354330, 405480, 415290, 429133, 472440, 498348, 553720, 608220, 622935, 708660, 830580, 858266, 996696, 1216440, 1245870, 1287399, 1417320, 1661160, 1716532, 2145665, 2491740, 2574798, 3433064, 3862197, 4291330, 4983480, 5149596, 6436995, 7724394, 8582660, 10299192, 12873990, 15448788, 17165320, 19310985, 25747980, 30897576, 38621970, 51495960, 77243940, 154487880]

約数ペア:

[(1, 154487880), (2, 77243940), (3, 51495960), (4, 38621970), (5, 30897576), (6, 25747980), (8, 19310985), (9, 17165320), (10, 15448788), (12, 12873990), (15, 10299192), (18, 8582660), (20, 7724394), (24, 6436995), (30, 5149596), (31, 4983480), (36, 4291330), (40, 3862197), (45, 3433064), (60, 2574798), (62, 2491740), (72, 2145665), (90, 1716532), (93, 1661160), (109, 1417320), (120, 1287399), (124, 1245870), (127, 1216440), (155, 996696), (180, 858266), (186, 830580), (218, 708660), (248, 622935), (254, 608220), (279, 553720), (310, 498348), (327, 472440), (360, 429133), (372, 415290), (381, 405480), (436, 354330), (465, 332232), (508, 304110), (545, 283464), (558, 276860), (620, 249174), (635, 243288), (654, 236220), (744, 207645), (762, 202740), (872, 177165), (930, 166116), (981, 157480), (1016, 152055), (1090, 141732), (1116, 138430), (1143, 135160), (1240, 124587), (1270, 121644), (1308, 118110), (1395, 110744), (1524, 101370), (1635, 94488), (1860, 83058), (1905, 81096), (1962, 78740), (2180, 70866), (2232, 69215), (2286, 67580), (2540, 60822), (2616, 59055), (2790, 55372), (3048, 50685), (3270, 47244), (3379, 45720), (3720, 41529), (3810, 40548), (3924, 39370), (3937, 39240), (4360, 35433), (4572, 33790), (4905, 31496), (5080, 30411), (5580, 27686), (5715, 27032), (6540, 23622), (6758, 22860), (7620, 20274), (7848, 19685), (7874, 19620), (9144, 16895), (9810, 15748), (10137, 15240), (11160, 13843), (11430, 13516), (11811, 13080)]