342009920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2588

約数の個数: 112

約数和(自身を含む): 946391808

約数和(自身を除く): 604381888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2440, 2503, 3416, 3904, 4270, 4880, 5006, 6832, 8540, 9760, 10012, 12515, 13664, 17080, 17521, 19520, 20024, 25030, 27328, 34160, 35042, 40048, 50060, 68320, 70084, 80096, 87605, 100120, 136640, 140168, 152683, 160192, 175210, 200240, 280336, 305366, 350420, 400480, 560672, 610732, 700840, 763415, 800960, 1068781, 1121344, 1221464, 1401680, 1526830, 2137562, 2442928, 2803360, 3053660, 4275124, 4885856, 5343905, 5606720, 6107320, 8550248, 9771712, 10687810, 12214640, 17100496, 21375620, 24429280, 34200992, 42751240, 48858560, 68401984, 85502480, 171004960, 342009920]

約数ペア:

[(1, 342009920), (2, 171004960), (4, 85502480), (5, 68401984), (7, 48858560), (8, 42751240), (10, 34200992), (14, 24429280), (16, 21375620), (20, 17100496), (28, 12214640), (32, 10687810), (35, 9771712), (40, 8550248), (56, 6107320), (61, 5606720), (64, 5343905), (70, 4885856), (80, 4275124), (112, 3053660), (122, 2803360), (140, 2442928), (160, 2137562), (224, 1526830), (244, 1401680), (280, 1221464), (305, 1121344), (320, 1068781), (427, 800960), (448, 763415), (488, 700840), (560, 610732), (610, 560672), (854, 400480), (976, 350420), (1120, 305366), (1220, 280336), (1708, 200240), (1952, 175210), (2135, 160192), (2240, 152683), (2440, 140168), (2503, 136640), (3416, 100120), (3904, 87605), (4270, 80096), (4880, 70084), (5006, 68320), (6832, 50060), (8540, 40048), (9760, 35042), (10012, 34160), (12515, 27328), (13664, 25030), (17080, 20024), (17521, 19520)]