233078440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 624153600

約数和(自身を除く): 391075160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 79, 82, 140, 158, 164, 205, 257, 280, 287, 316, 328, 395, 410, 514, 553, 574, 632, 790, 820, 1028, 1106, 1148, 1285, 1435, 1580, 1640, 1799, 2056, 2212, 2296, 2570, 2765, 2870, 3160, 3239, 3598, 4424, 5140, 5530, 5740, 6478, 7196, 8995, 10280, 10537, 11060, 11480, 12956, 14392, 16195, 17990, 20303, 21074, 22120, 22673, 25912, 32390, 35980, 40606, 42148, 45346, 52685, 64780, 71960, 73759, 81212, 84296, 90692, 101515, 105370, 113365, 129560, 142121, 147518, 162424, 181384, 203030, 210740, 226730, 284242, 295036, 368795, 406060, 421480, 453460, 568484, 590072, 710605, 737590, 812120, 832423, 906920, 1136968, 1421210, 1475180, 1664846, 2842420, 2950360, 3329692, 4162115, 5684840, 5826961, 6659384, 8324230, 11653922, 16648460, 23307844, 29134805, 33296920, 46615688, 58269610, 116539220, 233078440]

約数ペア:

[(1, 233078440), (2, 116539220), (4, 58269610), (5, 46615688), (7, 33296920), (8, 29134805), (10, 23307844), (14, 16648460), (20, 11653922), (28, 8324230), (35, 6659384), (40, 5826961), (41, 5684840), (56, 4162115), (70, 3329692), (79, 2950360), (82, 2842420), (140, 1664846), (158, 1475180), (164, 1421210), (205, 1136968), (257, 906920), (280, 832423), (287, 812120), (316, 737590), (328, 710605), (395, 590072), (410, 568484), (514, 453460), (553, 421480), (574, 406060), (632, 368795), (790, 295036), (820, 284242), (1028, 226730), (1106, 210740), (1148, 203030), (1285, 181384), (1435, 162424), (1580, 147518), (1640, 142121), (1799, 129560), (2056, 113365), (2212, 105370), (2296, 101515), (2570, 90692), (2765, 84296), (2870, 81212), (3160, 73759), (3239, 71960), (3598, 64780), (4424, 52685), (5140, 45346), (5530, 42148), (5740, 40606), (6478, 35980), (7196, 32390), (8995, 25912), (10280, 22673), (10537, 22120), (11060, 21074), (11480, 20303), (12956, 17990), (14392, 16195)]