259976360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 728870400

約数和(自身を除く): 468894040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 73, 79, 92, 98, 115, 140, 146, 158, 161, 184, 196, 230, 245, 280, 292, 316, 322, 365, 392, 395, 460, 490, 511, 553, 584, 632, 644, 730, 790, 805, 920, 980, 1022, 1106, 1127, 1288, 1460, 1580, 1610, 1679, 1817, 1960, 2044, 2212, 2254, 2555, 2765, 2920, 3160, 3220, 3358, 3577, 3634, 3871, 4088, 4424, 4508, 5110, 5530, 5635, 5767, 6440, 6716, 7154, 7268, 7742, 8395, 9016, 9085, 10220, 11060, 11270, 11534, 11753, 12719, 13432, 14308, 14536, 15484, 16790, 17885, 18170, 19355, 20440, 22120, 22540, 23068, 23506, 25438, 28616, 28835, 30968, 33580, 35770, 36340, 38710, 40369, 45080, 46136, 47012, 50876, 57670, 58765, 63595, 67160, 71540, 72680, 77420, 80738, 82271, 89033, 94024, 101752, 115340, 117530, 127190, 132641, 143080, 154840, 161476, 164542, 178066, 201845, 230680, 235060, 254380, 265282, 282583, 322952, 329084, 356132, 403690, 411355, 445165, 470120, 508760, 530564, 565166, 658168, 663205, 712264, 807380, 822710, 890330, 928487, 1061128, 1130332, 1326410, 1412915, 1614760, 1645420, 1780660, 1856974, 2260664, 2652820, 2825830, 3290840, 3561320, 3713948, 4642435, 5305640, 5651660, 6499409, 7427896, 9284870, 11303320, 12998818, 18569740, 25997636, 32497045, 37139480, 51995272, 64994090, 129988180, 259976360]

約数ペア:

[(1, 259976360), (2, 129988180), (4, 64994090), (5, 51995272), (7, 37139480), (8, 32497045), (10, 25997636), (14, 18569740), (20, 12998818), (23, 11303320), (28, 9284870), (35, 7427896), (40, 6499409), (46, 5651660), (49, 5305640), (56, 4642435), (70, 3713948), (73, 3561320), (79, 3290840), (92, 2825830), (98, 2652820), (115, 2260664), (140, 1856974), (146, 1780660), (158, 1645420), (161, 1614760), (184, 1412915), (196, 1326410), (230, 1130332), (245, 1061128), (280, 928487), (292, 890330), (316, 822710), (322, 807380), (365, 712264), (392, 663205), (395, 658168), (460, 565166), (490, 530564), (511, 508760), (553, 470120), (584, 445165), (632, 411355), (644, 403690), (730, 356132), (790, 329084), (805, 322952), (920, 282583), (980, 265282), (1022, 254380), (1106, 235060), (1127, 230680), (1288, 201845), (1460, 178066), (1580, 164542), (1610, 161476), (1679, 154840), (1817, 143080), (1960, 132641), (2044, 127190), (2212, 117530), (2254, 115340), (2555, 101752), (2765, 94024), (2920, 89033), (3160, 82271), (3220, 80738), (3358, 77420), (3577, 72680), (3634, 71540), (3871, 67160), (4088, 63595), (4424, 58765), (4508, 57670), (5110, 50876), (5530, 47012), (5635, 46136), (5767, 45080), (6440, 40369), (6716, 38710), (7154, 36340), (7268, 35770), (7742, 33580), (8395, 30968), (9016, 28835), (9085, 28616), (10220, 25438), (11060, 23506), (11270, 23068), (11534, 22540), (11753, 22120), (12719, 20440), (13432, 19355), (14308, 18170), (14536, 17885), (15484, 16790)]