154317840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 512645760

約数和(自身を除く): 358327920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 109, 120, 136, 170, 204, 218, 240, 255, 272, 327, 340, 347, 408, 436, 510, 545, 654, 680, 694, 816, 872, 1020, 1041, 1090, 1308, 1360, 1388, 1635, 1735, 1744, 1853, 2040, 2082, 2180, 2616, 2776, 3270, 3470, 3706, 4080, 4164, 4360, 5205, 5232, 5552, 5559, 5899, 6540, 6940, 7412, 8328, 8720, 9265, 10410, 11118, 11798, 13080, 13880, 14824, 16656, 17697, 18530, 20820, 22236, 23596, 26160, 27760, 27795, 29495, 29648, 35394, 37060, 37823, 41640, 44472, 47192, 55590, 58990, 70788, 74120, 75646, 83280, 88485, 88944, 94384, 111180, 113469, 117980, 141576, 148240, 151292, 176970, 189115, 222360, 226938, 235960, 283152, 302584, 353940, 378230, 444720, 453876, 471920, 567345, 605168, 642991, 707880, 756460, 907752, 1134690, 1285982, 1415760, 1512920, 1815504, 1928973, 2269380, 2571964, 3025840, 3214955, 3857946, 4538760, 5143928, 6429910, 7715892, 9077520, 9644865, 10287856, 12859820, 15431784, 19289730, 25719640, 30863568, 38579460, 51439280, 77158920, 154317840]

約数ペア:

[(1, 154317840), (2, 77158920), (3, 51439280), (4, 38579460), (5, 30863568), (6, 25719640), (8, 19289730), (10, 15431784), (12, 12859820), (15, 10287856), (16, 9644865), (17, 9077520), (20, 7715892), (24, 6429910), (30, 5143928), (34, 4538760), (40, 3857946), (48, 3214955), (51, 3025840), (60, 2571964), (68, 2269380), (80, 1928973), (85, 1815504), (102, 1512920), (109, 1415760), (120, 1285982), (136, 1134690), (170, 907752), (204, 756460), (218, 707880), (240, 642991), (255, 605168), (272, 567345), (327, 471920), (340, 453876), (347, 444720), (408, 378230), (436, 353940), (510, 302584), (545, 283152), (654, 235960), (680, 226938), (694, 222360), (816, 189115), (872, 176970), (1020, 151292), (1041, 148240), (1090, 141576), (1308, 117980), (1360, 113469), (1388, 111180), (1635, 94384), (1735, 88944), (1744, 88485), (1853, 83280), (2040, 75646), (2082, 74120), (2180, 70788), (2616, 58990), (2776, 55590), (3270, 47192), (3470, 44472), (3706, 41640), (4080, 37823), (4164, 37060), (4360, 35394), (5205, 29648), (5232, 29495), (5552, 27795), (5559, 27760), (5899, 26160), (6540, 23596), (6940, 22236), (7412, 20820), (8328, 18530), (8720, 17697), (9265, 16656), (10410, 14824), (11118, 13880), (11798, 13080)]