729762320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 2023489536

約数和(自身を除く): 1293727216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 127, 140, 155, 217, 248, 254, 280, 310, 331, 434, 496, 508, 560, 620, 635, 662, 868, 889, 1016, 1085, 1240, 1270, 1324, 1655, 1736, 1778, 2032, 2170, 2317, 2480, 2540, 2648, 3310, 3472, 3556, 3937, 4340, 4445, 4634, 5080, 5296, 6620, 7112, 7874, 8680, 8890, 9268, 10160, 10261, 11585, 13240, 14224, 15748, 17360, 17780, 18536, 19685, 20522, 23170, 26480, 27559, 31496, 35560, 37072, 39370, 41044, 42037, 46340, 51305, 55118, 62992, 71120, 71827, 78740, 82088, 84074, 92680, 102610, 110236, 137795, 143654, 157480, 164176, 168148, 185360, 205220, 210185, 220472, 275590, 287308, 294259, 314960, 336296, 359135, 410440, 420370, 440944, 551180, 574616, 588518, 672592, 718270, 820880, 840740, 1102360, 1149232, 1177036, 1303147, 1436540, 1471295, 1681480, 2204720, 2354072, 2606294, 2873080, 2942590, 3362960, 4708144, 5212588, 5746160, 5885180, 6515735, 9122029, 10425176, 11770360, 13031470, 18244058, 20850352, 23540720, 26062940, 36488116, 45610145, 52125880, 72976232, 91220290, 104251760, 145952464, 182440580, 364881160, 729762320]

約数ペア:

[(1, 729762320), (2, 364881160), (4, 182440580), (5, 145952464), (7, 104251760), (8, 91220290), (10, 72976232), (14, 52125880), (16, 45610145), (20, 36488116), (28, 26062940), (31, 23540720), (35, 20850352), (40, 18244058), (56, 13031470), (62, 11770360), (70, 10425176), (80, 9122029), (112, 6515735), (124, 5885180), (127, 5746160), (140, 5212588), (155, 4708144), (217, 3362960), (248, 2942590), (254, 2873080), (280, 2606294), (310, 2354072), (331, 2204720), (434, 1681480), (496, 1471295), (508, 1436540), (560, 1303147), (620, 1177036), (635, 1149232), (662, 1102360), (868, 840740), (889, 820880), (1016, 718270), (1085, 672592), (1240, 588518), (1270, 574616), (1324, 551180), (1655, 440944), (1736, 420370), (1778, 410440), (2032, 359135), (2170, 336296), (2317, 314960), (2480, 294259), (2540, 287308), (2648, 275590), (3310, 220472), (3472, 210185), (3556, 205220), (3937, 185360), (4340, 168148), (4445, 164176), (4634, 157480), (5080, 143654), (5296, 137795), (6620, 110236), (7112, 102610), (7874, 92680), (8680, 84074), (8890, 82088), (9268, 78740), (10160, 71827), (10261, 71120), (11585, 62992), (13240, 55118), (14224, 51305), (15748, 46340), (17360, 42037), (17780, 41044), (18536, 39370), (19685, 37072), (20522, 35560), (23170, 31496), (26480, 27559)]