311122560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{3307}}^1$

素因数の和:3343

約数の個数: 192

約数和(自身を含む): 1153962720

約数和(自身を除く): 842840160

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, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3307, 3360, 3920, 4480, 4704, 5880, 6272, 6614, 6720, 7840, 9408, 9921, 11760, 13228, 13440, 15680, 16535, 18816, 19842, 23149, 23520, 26456, 31360, 33070, 39684, 46298, 47040, 49605, 52912, 66140, 69447, 79368, 92596, 94080, 99210, 105824, 115745, 132280, 138894, 158736, 162043, 185192, 198420, 211648, 231490, 264560, 277788, 317472, 324086, 347235, 370384, 396840, 423296, 462980, 486129, 529120, 555576, 634944, 648172, 694470, 740768, 793680, 810215, 925960, 972258, 1058240, 1111152, 1269888, 1296344, 1388940, 1481536, 1587360, 1620430, 1851920, 1944516, 2116480, 2222304, 2430645, 2592688, 2777880, 2963072, 3174720, 3240860, 3703840, 3889032, 4444608, 4861290, 5185376, 5555760, 6349440, 6481720, 7407680, 7778064, 8889216, 9722580, 10370752, 11111520, 12963440, 14815360, 15556128, 19445160, 20741504, 22223040, 25926880, 31112256, 38890320, 44446080, 51853760, 62224512, 77780640, 103707520, 155561280, 311122560]

約数ペア:

[(1, 311122560), (2, 155561280), (3, 103707520), (4, 77780640), (5, 62224512), (6, 51853760), (7, 44446080), (8, 38890320), (10, 31112256), (12, 25926880), (14, 22223040), (15, 20741504), (16, 19445160), (20, 15556128), (21, 14815360), (24, 12963440), (28, 11111520), (30, 10370752), (32, 9722580), (35, 8889216), (40, 7778064), (42, 7407680), (48, 6481720), (49, 6349440), (56, 5555760), (60, 5185376), (64, 4861290), (70, 4444608), (80, 3889032), (84, 3703840), (96, 3240860), (98, 3174720), (105, 2963072), (112, 2777880), (120, 2592688), (128, 2430645), (140, 2222304), (147, 2116480), (160, 1944516), (168, 1851920), (192, 1620430), (196, 1587360), (210, 1481536), (224, 1388940), (240, 1296344), (245, 1269888), (280, 1111152), (294, 1058240), (320, 972258), (336, 925960), (384, 810215), (392, 793680), (420, 740768), (448, 694470), (480, 648172), (490, 634944), (560, 555576), (588, 529120), (640, 486129), (672, 462980), (735, 423296), (784, 396840), (840, 370384), (896, 347235), (960, 324086), (980, 317472), (1120, 277788), (1176, 264560), (1344, 231490), (1470, 211648), (1568, 198420), (1680, 185192), (1920, 162043), (1960, 158736), (2240, 138894), (2352, 132280), (2688, 115745), (2940, 105824), (3136, 99210), (3307, 94080), (3360, 92596), (3920, 79368), (4480, 69447), (4704, 66140), (5880, 52912), (6272, 49605), (6614, 47040), (6720, 46298), (7840, 39684), (9408, 33070), (9921, 31360), (11760, 26456), (13228, 23520), (13440, 23149), (15680, 19842), (16535, 18816)]