513669000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13171}}^1$

素因数の和:13208

約数の個数: 128

約数和(自身を含む): 1726058880

約数和(自身を除く): 1212389880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 13171, 19500, 26342, 39000, 39513, 52684, 65855, 79026, 105368, 131710, 158052, 171223, 197565, 263420, 316104, 329275, 342446, 395130, 513669, 526840, 658550, 684892, 790260, 856115, 987825, 1027338, 1317100, 1369784, 1580520, 1646375, 1712230, 1975650, 2054676, 2568345, 2634200, 3292750, 3424460, 3951300, 4109352, 4280575, 4939125, 5136690, 6585500, 6848920, 7902600, 8561150, 9878250, 10273380, 12841725, 13171000, 17122300, 19756500, 20546760, 21402875, 25683450, 34244600, 39513000, 42805750, 51366900, 64208625, 85611500, 102733800, 128417250, 171223000, 256834500, 513669000]

約数ペア:

[(1, 513669000), (2, 256834500), (3, 171223000), (4, 128417250), (5, 102733800), (6, 85611500), (8, 64208625), (10, 51366900), (12, 42805750), (13, 39513000), (15, 34244600), (20, 25683450), (24, 21402875), (25, 20546760), (26, 19756500), (30, 17122300), (39, 13171000), (40, 12841725), (50, 10273380), (52, 9878250), (60, 8561150), (65, 7902600), (75, 6848920), (78, 6585500), (100, 5136690), (104, 4939125), (120, 4280575), (125, 4109352), (130, 3951300), (150, 3424460), (156, 3292750), (195, 2634200), (200, 2568345), (250, 2054676), (260, 1975650), (300, 1712230), (312, 1646375), (325, 1580520), (375, 1369784), (390, 1317100), (500, 1027338), (520, 987825), (600, 856115), (650, 790260), (750, 684892), (780, 658550), (975, 526840), (1000, 513669), (1300, 395130), (1500, 342446), (1560, 329275), (1625, 316104), (1950, 263420), (2600, 197565), (3000, 171223), (3250, 158052), (3900, 131710), (4875, 105368), (6500, 79026), (7800, 65855), (9750, 52684), (13000, 39513), (13171, 39000), (19500, 26342)]