379808520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34781}}^1$

素因数の和:34815

約数の個数: 128

約数和(自身を含む): 1402410240

約数和(自身を除く): 1022601720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 34781, 69562, 104343, 139124, 173905, 208686, 243467, 278248, 347810, 417372, 452153, 486934, 521715, 695620, 730401, 834744, 904306, 973868, 1043430, 1217335, 1356459, 1391240, 1460802, 1808612, 1947736, 2086860, 2260765, 2434670, 2712918, 2921604, 3165071, 3617224, 3652005, 4173720, 4521530, 4869340, 5425836, 5843208, 6330142, 6782295, 7304010, 9043060, 9495213, 9738680, 10851672, 12660284, 13564590, 14608020, 15825355, 18086120, 18990426, 25320568, 27129180, 29216040, 31650710, 37980852, 47476065, 54258360, 63301420, 75961704, 94952130, 126602840, 189904260, 379808520]

約数ペア:

[(1, 379808520), (2, 189904260), (3, 126602840), (4, 94952130), (5, 75961704), (6, 63301420), (7, 54258360), (8, 47476065), (10, 37980852), (12, 31650710), (13, 29216040), (14, 27129180), (15, 25320568), (20, 18990426), (21, 18086120), (24, 15825355), (26, 14608020), (28, 13564590), (30, 12660284), (35, 10851672), (39, 9738680), (40, 9495213), (42, 9043060), (52, 7304010), (56, 6782295), (60, 6330142), (65, 5843208), (70, 5425836), (78, 4869340), (84, 4521530), (91, 4173720), (104, 3652005), (105, 3617224), (120, 3165071), (130, 2921604), (140, 2712918), (156, 2434670), (168, 2260765), (182, 2086860), (195, 1947736), (210, 1808612), (260, 1460802), (273, 1391240), (280, 1356459), (312, 1217335), (364, 1043430), (390, 973868), (420, 904306), (455, 834744), (520, 730401), (546, 695620), (728, 521715), (780, 486934), (840, 452153), (910, 417372), (1092, 347810), (1365, 278248), (1560, 243467), (1820, 208686), (2184, 173905), (2730, 139124), (3640, 104343), (5460, 69562), (10920, 34781)]