320841504

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30109}}^1$

素因数の和:30162

約数の個数: 72

約数和(自身を含む): 937083420

約数和(自身を除く): 616241916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 30109, 60218, 90327, 120436, 180654, 240872, 270981, 361308, 481744, 541962, 722616, 963488, 1083924, 1114033, 1445232, 2167848, 2228066, 2890464, 3342099, 4335696, 4456132, 6684198, 8671392, 8912264, 10026297, 13368396, 17824528, 20052594, 26736792, 35649056, 40105188, 53473584, 80210376, 106947168, 160420752, 320841504]

約数ペア:

[(1, 320841504), (2, 160420752), (3, 106947168), (4, 80210376), (6, 53473584), (8, 40105188), (9, 35649056), (12, 26736792), (16, 20052594), (18, 17824528), (24, 13368396), (32, 10026297), (36, 8912264), (37, 8671392), (48, 6684198), (72, 4456132), (74, 4335696), (96, 3342099), (111, 2890464), (144, 2228066), (148, 2167848), (222, 1445232), (288, 1114033), (296, 1083924), (333, 963488), (444, 722616), (592, 541962), (666, 481744), (888, 361308), (1184, 270981), (1332, 240872), (1776, 180654), (2664, 120436), (3552, 90327), (5328, 60218), (10656, 30109)]