497114520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20407}}^1$

素因数の和:20457

約数の個数: 128

約数和(自身を含む): 1763251200

約数和(自身を除く): 1266136680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 12180, 20407, 24360, 40814, 61221, 81628, 102035, 122442, 142849, 163256, 204070, 244884, 285698, 306105, 408140, 428547, 489768, 571396, 591803, 612210, 714245, 816280, 857094, 1142792, 1183606, 1224420, 1428490, 1714188, 1775409, 2142735, 2367212, 2448840, 2856980, 2959015, 3428376, 3550818, 4142621, 4285470, 4734424, 5713960, 5918030, 7101636, 8285242, 8570940, 8877045, 11836060, 12427863, 14203272, 16570484, 17141880, 17754090, 20713105, 23672120, 24855726, 33140968, 35508180, 41426210, 49711452, 62139315, 71016360, 82852420, 99422904, 124278630, 165704840, 248557260, 497114520]

約数ペア:

[(1, 497114520), (2, 248557260), (3, 165704840), (4, 124278630), (5, 99422904), (6, 82852420), (7, 71016360), (8, 62139315), (10, 49711452), (12, 41426210), (14, 35508180), (15, 33140968), (20, 24855726), (21, 23672120), (24, 20713105), (28, 17754090), (29, 17141880), (30, 16570484), (35, 14203272), (40, 12427863), (42, 11836060), (56, 8877045), (58, 8570940), (60, 8285242), (70, 7101636), (84, 5918030), (87, 5713960), (105, 4734424), (116, 4285470), (120, 4142621), (140, 3550818), (145, 3428376), (168, 2959015), (174, 2856980), (203, 2448840), (210, 2367212), (232, 2142735), (280, 1775409), (290, 1714188), (348, 1428490), (406, 1224420), (420, 1183606), (435, 1142792), (580, 857094), (609, 816280), (696, 714245), (812, 612210), (840, 591803), (870, 571396), (1015, 489768), (1160, 428547), (1218, 408140), (1624, 306105), (1740, 285698), (2030, 244884), (2436, 204070), (3045, 163256), (3480, 142849), (4060, 122442), (4872, 102035), (6090, 81628), (8120, 61221), (12180, 40814), (20407, 24360)]