1155840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 4316928

約数和(自身を除く): 3161088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 768, 840, 860, 896, 903, 960, 1032, 1120, 1204, 1280, 1290, 1344, 1376, 1505, 1680, 1720, 1792, 1806, 1920, 2064, 2240, 2408, 2580, 2688, 2752, 3010, 3360, 3440, 3612, 3840, 4128, 4480, 4515, 4816, 5160, 5376, 5504, 6020, 6720, 6880, 7224, 8256, 8960, 9030, 9632, 10320, 11008, 12040, 13440, 13760, 14448, 16512, 18060, 19264, 20640, 24080, 26880, 27520, 28896, 33024, 36120, 38528, 41280, 48160, 55040, 57792, 72240, 77056, 82560, 96320, 115584, 144480, 165120, 192640, 231168, 288960, 385280, 577920, 1155840]

約数ペア:

[(1, 1155840), (2, 577920), (3, 385280), (4, 288960), (5, 231168), (6, 192640), (7, 165120), (8, 144480), (10, 115584), (12, 96320), (14, 82560), (15, 77056), (16, 72240), (20, 57792), (21, 55040), (24, 48160), (28, 41280), (30, 38528), (32, 36120), (35, 33024), (40, 28896), (42, 27520), (43, 26880), (48, 24080), (56, 20640), (60, 19264), (64, 18060), (70, 16512), (80, 14448), (84, 13760), (86, 13440), (96, 12040), (105, 11008), (112, 10320), (120, 9632), (128, 9030), (129, 8960), (140, 8256), (160, 7224), (168, 6880), (172, 6720), (192, 6020), (210, 5504), (215, 5376), (224, 5160), (240, 4816), (256, 4515), (258, 4480), (280, 4128), (301, 3840), (320, 3612), (336, 3440), (344, 3360), (384, 3010), (420, 2752), (430, 2688), (448, 2580), (480, 2408), (516, 2240), (560, 2064), (602, 1920), (640, 1806), (645, 1792), (672, 1720), (688, 1680), (768, 1505), (840, 1376), (860, 1344), (896, 1290), (903, 1280), (960, 1204), (1032, 1120)]