520313920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 224

約数和(自身を含む): 1498152960

約数和(自身を除く): 977839040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 64, 70, 80, 112, 118, 124, 127, 140, 155, 160, 217, 224, 236, 248, 254, 280, 295, 310, 320, 413, 434, 448, 472, 496, 508, 560, 590, 620, 635, 826, 868, 889, 944, 992, 1016, 1085, 1120, 1180, 1240, 1270, 1652, 1736, 1778, 1829, 1888, 1984, 2032, 2065, 2170, 2240, 2360, 2480, 2540, 3304, 3472, 3556, 3658, 3776, 3937, 4064, 4130, 4340, 4445, 4720, 4960, 5080, 6608, 6944, 7112, 7316, 7493, 7874, 8128, 8260, 8680, 8890, 9145, 9440, 9920, 10160, 12803, 13216, 13888, 14224, 14632, 14986, 15748, 16520, 17360, 17780, 18290, 18880, 19685, 20320, 25606, 26432, 27559, 28448, 29264, 29972, 31496, 33040, 34720, 35560, 36580, 37465, 39370, 40640, 51212, 52451, 55118, 56896, 58528, 59944, 62992, 64015, 66080, 69440, 71120, 73160, 74930, 78740, 102424, 104902, 110236, 117056, 119888, 125984, 128030, 132160, 137795, 142240, 146320, 149860, 157480, 204848, 209804, 220472, 232283, 239776, 251968, 256060, 262255, 275590, 284480, 292640, 299720, 314960, 409696, 419608, 440944, 464566, 479552, 512120, 524510, 551180, 585280, 599440, 629920, 819392, 839216, 881888, 929132, 1024240, 1049020, 1102360, 1161415, 1198880, 1259840, 1625981, 1678432, 1763776, 1858264, 2048480, 2098040, 2204720, 2322830, 2397760, 3251962, 3356864, 3716528, 4096960, 4196080, 4409440, 4645660, 6503924, 7433056, 8129905, 8392160, 8818880, 9291320, 13007848, 14866112, 16259810, 16784320, 18582640, 26015696, 32519620, 37165280, 52031392, 65039240, 74330560, 104062784, 130078480, 260156960, 520313920]

約数ペア:

[(1, 520313920), (2, 260156960), (4, 130078480), (5, 104062784), (7, 74330560), (8, 65039240), (10, 52031392), (14, 37165280), (16, 32519620), (20, 26015696), (28, 18582640), (31, 16784320), (32, 16259810), (35, 14866112), (40, 13007848), (56, 9291320), (59, 8818880), (62, 8392160), (64, 8129905), (70, 7433056), (80, 6503924), (112, 4645660), (118, 4409440), (124, 4196080), (127, 4096960), (140, 3716528), (155, 3356864), (160, 3251962), (217, 2397760), (224, 2322830), (236, 2204720), (248, 2098040), (254, 2048480), (280, 1858264), (295, 1763776), (310, 1678432), (320, 1625981), (413, 1259840), (434, 1198880), (448, 1161415), (472, 1102360), (496, 1049020), (508, 1024240), (560, 929132), (590, 881888), (620, 839216), (635, 819392), (826, 629920), (868, 599440), (889, 585280), (944, 551180), (992, 524510), (1016, 512120), (1085, 479552), (1120, 464566), (1180, 440944), (1240, 419608), (1270, 409696), (1652, 314960), (1736, 299720), (1778, 292640), (1829, 284480), (1888, 275590), (1984, 262255), (2032, 256060), (2065, 251968), (2170, 239776), (2240, 232283), (2360, 220472), (2480, 209804), (2540, 204848), (3304, 157480), (3472, 149860), (3556, 146320), (3658, 142240), (3776, 137795), (3937, 132160), (4064, 128030), (4130, 125984), (4340, 119888), (4445, 117056), (4720, 110236), (4960, 104902), (5080, 102424), (6608, 78740), (6944, 74930), (7112, 73160), (7316, 71120), (7493, 69440), (7874, 66080), (8128, 64015), (8260, 62992), (8680, 59944), (8890, 58528), (9145, 56896), (9440, 55118), (9920, 52451), (10160, 51212), (12803, 40640), (13216, 39370), (13888, 37465), (14224, 36580), (14632, 35560), (14986, 34720), (15748, 33040), (16520, 31496), (17360, 29972), (17780, 29264), (18290, 28448), (18880, 27559), (19685, 26432), (20320, 25606)]