643263840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4337}}^1$

素因数の和:4461

約数の個数: 144

約数和(自身を含む): 2216960928

約数和(自身を除く): 1573697088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3708, 4120, 4337, 4635, 4944, 6180, 7416, 8240, 8674, 9270, 9888, 12360, 13011, 14832, 16480, 17348, 18540, 21685, 24720, 26022, 29664, 34696, 37080, 39033, 43370, 49440, 52044, 65055, 69392, 74160, 78066, 86740, 104088, 130110, 138784, 148320, 156132, 173480, 195165, 208176, 260220, 312264, 346960, 390330, 416352, 446711, 520440, 624528, 693920, 780660, 893422, 1040880, 1249056, 1340133, 1561320, 1786844, 2081760, 2233555, 2680266, 3122640, 3573688, 4020399, 4467110, 5360532, 6245280, 6700665, 7147376, 8040798, 8934220, 10721064, 13401330, 14294752, 16081596, 17868440, 20101995, 21442128, 26802660, 32163192, 35736880, 40203990, 42884256, 53605320, 64326384, 71473760, 80407980, 107210640, 128652768, 160815960, 214421280, 321631920, 643263840]

約数ペア:

[(1, 643263840), (2, 321631920), (3, 214421280), (4, 160815960), (5, 128652768), (6, 107210640), (8, 80407980), (9, 71473760), (10, 64326384), (12, 53605320), (15, 42884256), (16, 40203990), (18, 35736880), (20, 32163192), (24, 26802660), (30, 21442128), (32, 20101995), (36, 17868440), (40, 16081596), (45, 14294752), (48, 13401330), (60, 10721064), (72, 8934220), (80, 8040798), (90, 7147376), (96, 6700665), (103, 6245280), (120, 5360532), (144, 4467110), (160, 4020399), (180, 3573688), (206, 3122640), (240, 2680266), (288, 2233555), (309, 2081760), (360, 1786844), (412, 1561320), (480, 1340133), (515, 1249056), (618, 1040880), (720, 893422), (824, 780660), (927, 693920), (1030, 624528), (1236, 520440), (1440, 446711), (1545, 416352), (1648, 390330), (1854, 346960), (2060, 312264), (2472, 260220), (3090, 208176), (3296, 195165), (3708, 173480), (4120, 156132), (4337, 148320), (4635, 138784), (4944, 130110), (6180, 104088), (7416, 86740), (8240, 78066), (8674, 74160), (9270, 69392), (9888, 65055), (12360, 52044), (13011, 49440), (14832, 43370), (16480, 39033), (17348, 37080), (18540, 34696), (21685, 29664), (24720, 26022)]