148405680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 527704320

約数和(自身を除く): 379298640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 61, 62, 72, 80, 90, 93, 109, 120, 122, 124, 144, 155, 180, 183, 186, 218, 240, 244, 248, 279, 305, 310, 327, 360, 366, 372, 436, 465, 488, 496, 545, 549, 558, 610, 620, 654, 720, 732, 744, 872, 915, 930, 976, 981, 1090, 1098, 1116, 1220, 1240, 1308, 1395, 1464, 1488, 1635, 1744, 1830, 1860, 1891, 1962, 2180, 2196, 2232, 2440, 2480, 2616, 2745, 2790, 2928, 3270, 3379, 3660, 3720, 3782, 3924, 4360, 4392, 4464, 4880, 4905, 5232, 5490, 5580, 5673, 6540, 6649, 6758, 7320, 7440, 7564, 7848, 8720, 8784, 9455, 9810, 10137, 10980, 11160, 11346, 13080, 13298, 13516, 14640, 15128, 15696, 16895, 17019, 18910, 19620, 19947, 20274, 21960, 22320, 22692, 26160, 26596, 27032, 28365, 30256, 30411, 33245, 33790, 34038, 37820, 39240, 39894, 40548, 43920, 45384, 50685, 53192, 54064, 56730, 59841, 60822, 66490, 67580, 68076, 75640, 78480, 79788, 81096, 85095, 90768, 99735, 101370, 106384, 113460, 119682, 121644, 132980, 135160, 136152, 151280, 152055, 159576, 162192, 170190, 199470, 202740, 206119, 226920, 239364, 243288, 265960, 270320, 272304, 299205, 304110, 319152, 340380, 398940, 405480, 412238, 453840, 478728, 486576, 531920, 598410, 608220, 618357, 680760, 797880, 810960, 824476, 957456, 1030595, 1196820, 1216440, 1236714, 1361520, 1595760, 1648952, 1855071, 2061190, 2393640, 2432880, 2473428, 3091785, 3297904, 3710142, 4122380, 4787280, 4946856, 6183570, 7420284, 8244760, 9275355, 9893712, 12367140, 14840568, 16489520, 18550710, 24734280, 29681136, 37101420, 49468560, 74202840, 148405680]

約数ペア:

[(1, 148405680), (2, 74202840), (3, 49468560), (4, 37101420), (5, 29681136), (6, 24734280), (8, 18550710), (9, 16489520), (10, 14840568), (12, 12367140), (15, 9893712), (16, 9275355), (18, 8244760), (20, 7420284), (24, 6183570), (30, 4946856), (31, 4787280), (36, 4122380), (40, 3710142), (45, 3297904), (48, 3091785), (60, 2473428), (61, 2432880), (62, 2393640), (72, 2061190), (80, 1855071), (90, 1648952), (93, 1595760), (109, 1361520), (120, 1236714), (122, 1216440), (124, 1196820), (144, 1030595), (155, 957456), (180, 824476), (183, 810960), (186, 797880), (218, 680760), (240, 618357), (244, 608220), (248, 598410), (279, 531920), (305, 486576), (310, 478728), (327, 453840), (360, 412238), (366, 405480), (372, 398940), (436, 340380), (465, 319152), (488, 304110), (496, 299205), (545, 272304), (549, 270320), (558, 265960), (610, 243288), (620, 239364), (654, 226920), (720, 206119), (732, 202740), (744, 199470), (872, 170190), (915, 162192), (930, 159576), (976, 152055), (981, 151280), (1090, 136152), (1098, 135160), (1116, 132980), (1220, 121644), (1240, 119682), (1308, 113460), (1395, 106384), (1464, 101370), (1488, 99735), (1635, 90768), (1744, 85095), (1830, 81096), (1860, 79788), (1891, 78480), (1962, 75640), (2180, 68076), (2196, 67580), (2232, 66490), (2440, 60822), (2480, 59841), (2616, 56730), (2745, 54064), (2790, 53192), (2928, 50685), (3270, 45384), (3379, 43920), (3660, 40548), (3720, 39894), (3782, 39240), (3924, 37820), (4360, 34038), (4392, 33790), (4464, 33245), (4880, 30411), (4905, 30256), (5232, 28365), (5490, 27032), (5580, 26596), (5673, 26160), (6540, 22692), (6649, 22320), (6758, 21960), (7320, 20274), (7440, 19947), (7564, 19620), (7848, 18910), (8720, 17019), (8784, 16895), (9455, 15696), (9810, 15128), (10137, 14640), (10980, 13516), (11160, 13298), (11346, 13080)]