355267640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 1020418560

約数和(自身を除く): 665150920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 91, 98, 104, 130, 140, 146, 182, 191, 196, 245, 260, 280, 292, 364, 365, 382, 392, 455, 490, 511, 520, 584, 637, 728, 730, 764, 910, 949, 955, 980, 1022, 1274, 1337, 1460, 1528, 1820, 1898, 1910, 1960, 2044, 2483, 2548, 2555, 2674, 2920, 3185, 3577, 3640, 3796, 3820, 4088, 4745, 4966, 5096, 5110, 5348, 6370, 6643, 6685, 7154, 7592, 7640, 9359, 9490, 9932, 10220, 10696, 12415, 12740, 13286, 13370, 13943, 14308, 17381, 17885, 18718, 18980, 19864, 20440, 24830, 25480, 26572, 26740, 27886, 28616, 33215, 34762, 35770, 37436, 37960, 46501, 46795, 49660, 53144, 53480, 55772, 66430, 69524, 69715, 71540, 74872, 86905, 93002, 93590, 97601, 99320, 111544, 121667, 132860, 139048, 139430, 143080, 173810, 181259, 186004, 187180, 195202, 232505, 243334, 265720, 278860, 347620, 362518, 372008, 374360, 390404, 465010, 486668, 488005, 557720, 608335, 683207, 695240, 725036, 780808, 906295, 930020, 973336, 976010, 1216670, 1268813, 1366414, 1450072, 1812590, 1860040, 1952020, 2433340, 2537626, 2732828, 3416035, 3625180, 3904040, 4866680, 5075252, 5465656, 6344065, 6832070, 7250360, 8881691, 10150504, 12688130, 13664140, 17763382, 25376260, 27328280, 35526764, 44408455, 50752520, 71053528, 88816910, 177633820, 355267640]

約数ペア:

[(1, 355267640), (2, 177633820), (4, 88816910), (5, 71053528), (7, 50752520), (8, 44408455), (10, 35526764), (13, 27328280), (14, 25376260), (20, 17763382), (26, 13664140), (28, 12688130), (35, 10150504), (40, 8881691), (49, 7250360), (52, 6832070), (56, 6344065), (65, 5465656), (70, 5075252), (73, 4866680), (91, 3904040), (98, 3625180), (104, 3416035), (130, 2732828), (140, 2537626), (146, 2433340), (182, 1952020), (191, 1860040), (196, 1812590), (245, 1450072), (260, 1366414), (280, 1268813), (292, 1216670), (364, 976010), (365, 973336), (382, 930020), (392, 906295), (455, 780808), (490, 725036), (511, 695240), (520, 683207), (584, 608335), (637, 557720), (728, 488005), (730, 486668), (764, 465010), (910, 390404), (949, 374360), (955, 372008), (980, 362518), (1022, 347620), (1274, 278860), (1337, 265720), (1460, 243334), (1528, 232505), (1820, 195202), (1898, 187180), (1910, 186004), (1960, 181259), (2044, 173810), (2483, 143080), (2548, 139430), (2555, 139048), (2674, 132860), (2920, 121667), (3185, 111544), (3577, 99320), (3640, 97601), (3796, 93590), (3820, 93002), (4088, 86905), (4745, 74872), (4966, 71540), (5096, 69715), (5110, 69524), (5348, 66430), (6370, 55772), (6643, 53480), (6685, 53144), (7154, 49660), (7592, 46795), (7640, 46501), (9359, 37960), (9490, 37436), (9932, 35770), (10220, 34762), (10696, 33215), (12415, 28616), (12740, 27886), (13286, 26740), (13370, 26572), (13943, 25480), (14308, 24830), (17381, 20440), (17885, 19864), (18718, 18980)]