144858840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 499115520

約数和(自身を除く): 354256680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 521, 662, 840, 993, 1042, 1324, 1563, 1655, 1986, 2084, 2317, 2605, 2648, 3126, 3310, 3647, 3972, 4168, 4634, 4965, 5210, 6252, 6620, 6951, 7294, 7815, 7944, 9268, 9930, 10420, 10941, 11585, 12504, 13240, 13902, 14588, 15630, 18235, 18536, 19860, 20840, 21882, 23170, 27804, 29176, 31260, 34755, 36470, 39720, 43764, 46340, 54705, 55608, 62520, 69510, 72940, 87528, 92680, 109410, 139020, 145880, 172451, 218820, 278040, 344902, 437640, 517353, 689804, 862255, 1034706, 1207157, 1379608, 1724510, 2069412, 2414314, 2586765, 3449020, 3621471, 4138824, 4828628, 5173530, 6035785, 6898040, 7242942, 9657256, 10347060, 12071570, 14485884, 18107355, 20694120, 24143140, 28971768, 36214710, 48286280, 72429420, 144858840]

約数ペア:

[(1, 144858840), (2, 72429420), (3, 48286280), (4, 36214710), (5, 28971768), (6, 24143140), (7, 20694120), (8, 18107355), (10, 14485884), (12, 12071570), (14, 10347060), (15, 9657256), (20, 7242942), (21, 6898040), (24, 6035785), (28, 5173530), (30, 4828628), (35, 4138824), (40, 3621471), (42, 3449020), (56, 2586765), (60, 2414314), (70, 2069412), (84, 1724510), (105, 1379608), (120, 1207157), (140, 1034706), (168, 862255), (210, 689804), (280, 517353), (331, 437640), (420, 344902), (521, 278040), (662, 218820), (840, 172451), (993, 145880), (1042, 139020), (1324, 109410), (1563, 92680), (1655, 87528), (1986, 72940), (2084, 69510), (2317, 62520), (2605, 55608), (2648, 54705), (3126, 46340), (3310, 43764), (3647, 39720), (3972, 36470), (4168, 34755), (4634, 31260), (4965, 29176), (5210, 27804), (6252, 23170), (6620, 21882), (6951, 20840), (7294, 19860), (7815, 18536), (7944, 18235), (9268, 15630), (9930, 14588), (10420, 13902), (10941, 13240), (11585, 12504)]