451813760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 1156019040

約数和(自身を除く): 704205280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 131, 136, 160, 170, 262, 272, 317, 320, 340, 524, 544, 634, 640, 655, 680, 1048, 1088, 1268, 1310, 1360, 1585, 2096, 2176, 2227, 2536, 2620, 2720, 3170, 4192, 4454, 5072, 5240, 5389, 5440, 6340, 8384, 8908, 10144, 10480, 10778, 10880, 11135, 12680, 16768, 17816, 20288, 20960, 21556, 22270, 25360, 26945, 35632, 40576, 41527, 41920, 43112, 44540, 50720, 53890, 71264, 83054, 83840, 86224, 89080, 101440, 107780, 142528, 166108, 172448, 178160, 202880, 207635, 215560, 285056, 332216, 344896, 356320, 415270, 431120, 664432, 689792, 705959, 712640, 830540, 862240, 1328864, 1411918, 1425280, 1661080, 1724480, 2657728, 2823836, 3322160, 3448960, 3529795, 5315456, 5647672, 6644320, 7059590, 11295344, 13288640, 14119180, 22590688, 26577280, 28238360, 45181376, 56476720, 90362752, 112953440, 225906880, 451813760]

約数ペア:

[(1, 451813760), (2, 225906880), (4, 112953440), (5, 90362752), (8, 56476720), (10, 45181376), (16, 28238360), (17, 26577280), (20, 22590688), (32, 14119180), (34, 13288640), (40, 11295344), (64, 7059590), (68, 6644320), (80, 5647672), (85, 5315456), (128, 3529795), (131, 3448960), (136, 3322160), (160, 2823836), (170, 2657728), (262, 1724480), (272, 1661080), (317, 1425280), (320, 1411918), (340, 1328864), (524, 862240), (544, 830540), (634, 712640), (640, 705959), (655, 689792), (680, 664432), (1048, 431120), (1088, 415270), (1268, 356320), (1310, 344896), (1360, 332216), (1585, 285056), (2096, 215560), (2176, 207635), (2227, 202880), (2536, 178160), (2620, 172448), (2720, 166108), (3170, 142528), (4192, 107780), (4454, 101440), (5072, 89080), (5240, 86224), (5389, 83840), (5440, 83054), (6340, 71264), (8384, 53890), (8908, 50720), (10144, 44540), (10480, 43112), (10778, 41920), (10880, 41527), (11135, 40576), (12680, 35632), (16768, 26945), (17816, 25360), (20288, 22270), (20960, 21556)]