539750120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1987

約数の個数: 128

約数和(自身を含む): 1514419200

約数和(自身を除く): 974669080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 316, 364, 395, 455, 520, 553, 632, 728, 790, 910, 1027, 1106, 1580, 1820, 1877, 2054, 2212, 2765, 3160, 3640, 3754, 4108, 4424, 5135, 5530, 7189, 7508, 8216, 9385, 10270, 11060, 13139, 14378, 15016, 18770, 20540, 22120, 24401, 26278, 28756, 35945, 37540, 41080, 48802, 52556, 57512, 65695, 71890, 75080, 97604, 105112, 122005, 131390, 143780, 148283, 170807, 195208, 244010, 262780, 287560, 296566, 341614, 488020, 525560, 593132, 683228, 741415, 854035, 976040, 1037981, 1186264, 1366456, 1482830, 1708070, 1927679, 2075962, 2965660, 3416140, 3855358, 4151924, 5189905, 5931320, 6832280, 7710716, 8303848, 9638395, 10379810, 13493753, 15421432, 19276790, 20759620, 26987506, 38553580, 41519240, 53975012, 67468765, 77107160, 107950024, 134937530, 269875060, 539750120]

約数ペア:

[(1, 539750120), (2, 269875060), (4, 134937530), (5, 107950024), (7, 77107160), (8, 67468765), (10, 53975012), (13, 41519240), (14, 38553580), (20, 26987506), (26, 20759620), (28, 19276790), (35, 15421432), (40, 13493753), (52, 10379810), (56, 9638395), (65, 8303848), (70, 7710716), (79, 6832280), (91, 5931320), (104, 5189905), (130, 4151924), (140, 3855358), (158, 3416140), (182, 2965660), (260, 2075962), (280, 1927679), (316, 1708070), (364, 1482830), (395, 1366456), (455, 1186264), (520, 1037981), (553, 976040), (632, 854035), (728, 741415), (790, 683228), (910, 593132), (1027, 525560), (1106, 488020), (1580, 341614), (1820, 296566), (1877, 287560), (2054, 262780), (2212, 244010), (2765, 195208), (3160, 170807), (3640, 148283), (3754, 143780), (4108, 131390), (4424, 122005), (5135, 105112), (5530, 97604), (7189, 75080), (7508, 71890), (8216, 65695), (9385, 57512), (10270, 52556), (11060, 48802), (13139, 41080), (14378, 37540), (15016, 35945), (18770, 28756), (20540, 26278), (22120, 24401)]