498843480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1025

約数の個数: 128

約数和(自身を含む): 1582444800

約数和(自身を除く): 1083601320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 331, 380, 456, 570, 661, 662, 760, 993, 1140, 1322, 1324, 1655, 1983, 1986, 2280, 2644, 2648, 3305, 3310, 3966, 3972, 4965, 5288, 6289, 6610, 6620, 7932, 7944, 9915, 9930, 12559, 12578, 13220, 13240, 15864, 18867, 19830, 19860, 25118, 25156, 26440, 31445, 37677, 37734, 39660, 39720, 50236, 50312, 62795, 62890, 75354, 75468, 79320, 94335, 100472, 125590, 125780, 150708, 150936, 188385, 188670, 218791, 251180, 251560, 301416, 376770, 377340, 437582, 502360, 656373, 753540, 754680, 875164, 1093955, 1312746, 1507080, 1750328, 2187910, 2625492, 3281865, 4157029, 4375820, 5250984, 6563730, 8314058, 8751640, 12471087, 13127460, 16628116, 20785145, 24942174, 26254920, 33256232, 41570290, 49884348, 62355435, 83140580, 99768696, 124710870, 166281160, 249421740, 498843480]

約数ペア:

[(1, 498843480), (2, 249421740), (3, 166281160), (4, 124710870), (5, 99768696), (6, 83140580), (8, 62355435), (10, 49884348), (12, 41570290), (15, 33256232), (19, 26254920), (20, 24942174), (24, 20785145), (30, 16628116), (38, 13127460), (40, 12471087), (57, 8751640), (60, 8314058), (76, 6563730), (95, 5250984), (114, 4375820), (120, 4157029), (152, 3281865), (190, 2625492), (228, 2187910), (285, 1750328), (331, 1507080), (380, 1312746), (456, 1093955), (570, 875164), (661, 754680), (662, 753540), (760, 656373), (993, 502360), (1140, 437582), (1322, 377340), (1324, 376770), (1655, 301416), (1983, 251560), (1986, 251180), (2280, 218791), (2644, 188670), (2648, 188385), (3305, 150936), (3310, 150708), (3966, 125780), (3972, 125590), (4965, 100472), (5288, 94335), (6289, 79320), (6610, 75468), (6620, 75354), (7932, 62890), (7944, 62795), (9915, 50312), (9930, 50236), (12559, 39720), (12578, 39660), (13220, 37734), (13240, 37677), (15864, 31445), (18867, 26440), (19830, 25156), (19860, 25118)]