243443760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 890228736

約数和(自身を除く): 646784976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 127, 140, 147, 163, 168, 196, 210, 240, 245, 254, 280, 294, 326, 336, 381, 392, 420, 489, 490, 508, 560, 588, 635, 652, 735, 762, 784, 815, 840, 889, 978, 980, 1016, 1141, 1176, 1270, 1304, 1470, 1524, 1630, 1680, 1778, 1905, 1956, 1960, 2032, 2282, 2352, 2445, 2540, 2608, 2667, 2940, 3048, 3260, 3423, 3556, 3810, 3912, 3920, 4445, 4564, 4890, 5080, 5334, 5705, 5880, 6096, 6223, 6520, 6846, 7112, 7620, 7824, 7987, 8890, 9128, 9780, 10160, 10668, 11410, 11760, 12446, 13040, 13335, 13692, 14224, 15240, 15974, 17115, 17780, 18256, 18669, 19560, 20701, 21336, 22820, 23961, 24892, 26670, 27384, 30480, 31115, 31948, 34230, 35560, 37338, 39120, 39935, 41402, 42672, 45640, 47922, 49784, 53340, 54768, 62103, 62230, 63896, 68460, 71120, 74676, 79870, 82804, 91280, 93345, 95844, 99568, 103505, 106680, 119805, 124206, 124460, 127792, 136920, 144907, 149352, 159740, 165608, 186690, 191688, 207010, 213360, 239610, 248412, 248920, 273840, 289814, 298704, 310515, 319480, 331216, 373380, 383376, 414020, 434721, 479220, 496824, 497840, 579628, 621030, 638960, 724535, 746760, 828040, 869442, 958440, 993648, 1014349, 1159256, 1242060, 1449070, 1493520, 1656080, 1738884, 1916880, 2028698, 2173605, 2318512, 2484120, 2898140, 3043047, 3477768, 4057396, 4347210, 4968240, 5071745, 5796280, 6086094, 6955536, 8114792, 8694420, 10143490, 11592560, 12172188, 15215235, 16229584, 17388840, 20286980, 24344376, 30430470, 34777680, 40573960, 48688752, 60860940, 81147920, 121721880, 243443760]

約数ペア:

[(1, 243443760), (2, 121721880), (3, 81147920), (4, 60860940), (5, 48688752), (6, 40573960), (7, 34777680), (8, 30430470), (10, 24344376), (12, 20286980), (14, 17388840), (15, 16229584), (16, 15215235), (20, 12172188), (21, 11592560), (24, 10143490), (28, 8694420), (30, 8114792), (35, 6955536), (40, 6086094), (42, 5796280), (48, 5071745), (49, 4968240), (56, 4347210), (60, 4057396), (70, 3477768), (80, 3043047), (84, 2898140), (98, 2484120), (105, 2318512), (112, 2173605), (120, 2028698), (127, 1916880), (140, 1738884), (147, 1656080), (163, 1493520), (168, 1449070), (196, 1242060), (210, 1159256), (240, 1014349), (245, 993648), (254, 958440), (280, 869442), (294, 828040), (326, 746760), (336, 724535), (381, 638960), (392, 621030), (420, 579628), (489, 497840), (490, 496824), (508, 479220), (560, 434721), (588, 414020), (635, 383376), (652, 373380), (735, 331216), (762, 319480), (784, 310515), (815, 298704), (840, 289814), (889, 273840), (978, 248920), (980, 248412), (1016, 239610), (1141, 213360), (1176, 207010), (1270, 191688), (1304, 186690), (1470, 165608), (1524, 159740), (1630, 149352), (1680, 144907), (1778, 136920), (1905, 127792), (1956, 124460), (1960, 124206), (2032, 119805), (2282, 106680), (2352, 103505), (2445, 99568), (2540, 95844), (2608, 93345), (2667, 91280), (2940, 82804), (3048, 79870), (3260, 74676), (3423, 71120), (3556, 68460), (3810, 63896), (3912, 62230), (3920, 62103), (4445, 54768), (4564, 53340), (4890, 49784), (5080, 47922), (5334, 45640), (5705, 42672), (5880, 41402), (6096, 39935), (6223, 39120), (6520, 37338), (6846, 35560), (7112, 34230), (7620, 31948), (7824, 31115), (7987, 30480), (8890, 27384), (9128, 26670), (9780, 24892), (10160, 23961), (10668, 22820), (11410, 21336), (11760, 20701), (12446, 19560), (13040, 18669), (13335, 18256), (13692, 17780), (14224, 17115), (15240, 15974)]