495842760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{28109}}^1$

素因数の和:28140

約数の個数: 144

約数和(自身を含む): 1874655900

約数和(自身を除く): 1378813140

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 28109, 56218, 84327, 112436, 140545, 168654, 196763, 224872, 252981, 281090, 337308, 393526, 421635, 505962, 562180, 590289, 674616, 787052, 843270, 983815, 1011924, 1124360, 1180578, 1264905, 1377341, 1574104, 1686540, 1770867, 1967630, 2023848, 2361156, 2529810, 2754682, 2951445, 3373080, 3541734, 3935260, 4132023, 4722312, 5059620, 5509364, 5902890, 6886705, 7083468, 7870520, 8264046, 8854335, 10119240, 11018728, 11805780, 12396069, 13773410, 14166936, 16528092, 17708670, 20660115, 23611560, 24792138, 27546820, 33056184, 35417340, 41320230, 49584276, 55093640, 61980345, 70834680, 82640460, 99168552, 123960690, 165280920, 247921380, 495842760]

約数ペア:

[(1, 495842760), (2, 247921380), (3, 165280920), (4, 123960690), (5, 99168552), (6, 82640460), (7, 70834680), (8, 61980345), (9, 55093640), (10, 49584276), (12, 41320230), (14, 35417340), (15, 33056184), (18, 27546820), (20, 24792138), (21, 23611560), (24, 20660115), (28, 17708670), (30, 16528092), (35, 14166936), (36, 13773410), (40, 12396069), (42, 11805780), (45, 11018728), (49, 10119240), (56, 8854335), (60, 8264046), (63, 7870520), (70, 7083468), (72, 6886705), (84, 5902890), (90, 5509364), (98, 5059620), (105, 4722312), (120, 4132023), (126, 3935260), (140, 3541734), (147, 3373080), (168, 2951445), (180, 2754682), (196, 2529810), (210, 2361156), (245, 2023848), (252, 1967630), (280, 1770867), (294, 1686540), (315, 1574104), (360, 1377341), (392, 1264905), (420, 1180578), (441, 1124360), (490, 1011924), (504, 983815), (588, 843270), (630, 787052), (735, 674616), (840, 590289), (882, 562180), (980, 505962), (1176, 421635), (1260, 393526), (1470, 337308), (1764, 281090), (1960, 252981), (2205, 224872), (2520, 196763), (2940, 168654), (3528, 140545), (4410, 112436), (5880, 84327), (8820, 56218), (17640, 28109)]