258852880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:87

約数の個数: 200

約数和(自身を含む): 754873560

約数和(自身を除く): 496020680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 80, 85, 88, 104, 110, 121, 130, 136, 143, 170, 176, 187, 208, 220, 221, 242, 260, 272, 286, 340, 374, 440, 442, 484, 520, 572, 605, 680, 715, 748, 880, 884, 935, 968, 1040, 1105, 1144, 1210, 1331, 1360, 1430, 1496, 1573, 1768, 1870, 1936, 2057, 2210, 2288, 2420, 2431, 2662, 2860, 2992, 3146, 3536, 3740, 4114, 4420, 4840, 4862, 5324, 5720, 6292, 6655, 7480, 7865, 8228, 8840, 9680, 9724, 10285, 10648, 11440, 12155, 12584, 13310, 14641, 14960, 15730, 16456, 17303, 17680, 19448, 20570, 21296, 22627, 24310, 25168, 26620, 26741, 29282, 31460, 32912, 34606, 38896, 41140, 45254, 48620, 53240, 53482, 58564, 62920, 69212, 73205, 82280, 86515, 90508, 97240, 106480, 106964, 113135, 117128, 125840, 133705, 138424, 146410, 164560, 173030, 181016, 190333, 194480, 213928, 226270, 234256, 248897, 267410, 276848, 292820, 294151, 346060, 362032, 380666, 427856, 452540, 497794, 534820, 585640, 588302, 692120, 761332, 905080, 951665, 995588, 1069640, 1171280, 1176604, 1244485, 1384240, 1470755, 1522664, 1810160, 1903330, 1991176, 2139280, 2353208, 2488970, 2941510, 3045328, 3235661, 3806660, 3982352, 4706416, 4977940, 5883020, 6471322, 7613320, 9955880, 11766040, 12942644, 15226640, 16178305, 19911760, 23532080, 25885288, 32356610, 51770576, 64713220, 129426440, 258852880]

約数ペア:

[(1, 258852880), (2, 129426440), (4, 64713220), (5, 51770576), (8, 32356610), (10, 25885288), (11, 23532080), (13, 19911760), (16, 16178305), (17, 15226640), (20, 12942644), (22, 11766040), (26, 9955880), (34, 7613320), (40, 6471322), (44, 5883020), (52, 4977940), (55, 4706416), (65, 3982352), (68, 3806660), (80, 3235661), (85, 3045328), (88, 2941510), (104, 2488970), (110, 2353208), (121, 2139280), (130, 1991176), (136, 1903330), (143, 1810160), (170, 1522664), (176, 1470755), (187, 1384240), (208, 1244485), (220, 1176604), (221, 1171280), (242, 1069640), (260, 995588), (272, 951665), (286, 905080), (340, 761332), (374, 692120), (440, 588302), (442, 585640), (484, 534820), (520, 497794), (572, 452540), (605, 427856), (680, 380666), (715, 362032), (748, 346060), (880, 294151), (884, 292820), (935, 276848), (968, 267410), (1040, 248897), (1105, 234256), (1144, 226270), (1210, 213928), (1331, 194480), (1360, 190333), (1430, 181016), (1496, 173030), (1573, 164560), (1768, 146410), (1870, 138424), (1936, 133705), (2057, 125840), (2210, 117128), (2288, 113135), (2420, 106964), (2431, 106480), (2662, 97240), (2860, 90508), (2992, 86515), (3146, 82280), (3536, 73205), (3740, 69212), (4114, 62920), (4420, 58564), (4840, 53482), (4862, 53240), (5324, 48620), (5720, 45254), (6292, 41140), (6655, 38896), (7480, 34606), (7865, 32912), (8228, 31460), (8840, 29282), (9680, 26741), (9724, 26620), (10285, 25168), (10648, 24310), (11440, 22627), (12155, 21296), (12584, 20570), (13310, 19448), (14641, 17680), (14960, 17303), (15730, 16456)]