351378800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 120

約数和(自身を含む): 893038080

約数和(自身を除く): 541659280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 80, 86, 100, 124, 155, 172, 200, 215, 248, 310, 344, 400, 430, 496, 620, 659, 688, 775, 860, 1075, 1240, 1318, 1333, 1550, 1720, 2150, 2480, 2636, 2666, 3100, 3295, 3440, 4300, 5272, 5332, 6200, 6590, 6665, 8600, 10544, 10664, 12400, 13180, 13330, 16475, 17200, 20429, 21328, 26360, 26660, 28337, 32950, 33325, 40858, 52720, 53320, 56674, 65900, 66650, 81716, 102145, 106640, 113348, 131800, 133300, 141685, 163432, 204290, 226696, 263600, 266600, 283370, 326864, 408580, 453392, 510725, 533200, 566740, 708425, 817160, 878447, 1021450, 1133480, 1416850, 1634320, 1756894, 2042900, 2266960, 2833700, 3513788, 4085800, 4392235, 5667400, 7027576, 8171600, 8784470, 11334800, 14055152, 17568940, 21961175, 35137880, 43922350, 70275760, 87844700, 175689400, 351378800]

約数ペア:

[(1, 351378800), (2, 175689400), (4, 87844700), (5, 70275760), (8, 43922350), (10, 35137880), (16, 21961175), (20, 17568940), (25, 14055152), (31, 11334800), (40, 8784470), (43, 8171600), (50, 7027576), (62, 5667400), (80, 4392235), (86, 4085800), (100, 3513788), (124, 2833700), (155, 2266960), (172, 2042900), (200, 1756894), (215, 1634320), (248, 1416850), (310, 1133480), (344, 1021450), (400, 878447), (430, 817160), (496, 708425), (620, 566740), (659, 533200), (688, 510725), (775, 453392), (860, 408580), (1075, 326864), (1240, 283370), (1318, 266600), (1333, 263600), (1550, 226696), (1720, 204290), (2150, 163432), (2480, 141685), (2636, 133300), (2666, 131800), (3100, 113348), (3295, 106640), (3440, 102145), (4300, 81716), (5272, 66650), (5332, 65900), (6200, 56674), (6590, 53320), (6665, 52720), (8600, 40858), (10544, 33325), (10664, 32950), (12400, 28337), (13180, 26660), (13330, 26360), (16475, 21328), (17200, 20429)]