315067706920

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1297}}^1\times {\mathrm{9811}}^1$

素因数の和:11738

約数の個数: 64

約数和(自身を含む): 710667460800

約数和(自身を除く): 395599753880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 1297, 2476, 2594, 3095, 4952, 5188, 6190, 6485, 9811, 10376, 12380, 12970, 19622, 24760, 25940, 39244, 49055, 51880, 78488, 98110, 196220, 392440, 802843, 1605686, 3211372, 4014215, 6073009, 6422744, 8028430, 12146018, 12724867, 16056860, 24292036, 25449734, 30365045, 32113720, 48584072, 50899468, 60730090, 63624335, 101798936, 121460180, 127248670, 242920360, 254497340, 508994680, 7876692673, 15753385346, 31506770692, 39383463365, 63013541384, 78766926730, 157533853460, 315067706920]

約数ペア:

[(1, 315067706920), (2, 157533853460), (4, 78766926730), (5, 63013541384), (8, 39383463365), (10, 31506770692), (20, 15753385346), (40, 7876692673), (619, 508994680), (1238, 254497340), (1297, 242920360), (2476, 127248670), (2594, 121460180), (3095, 101798936), (4952, 63624335), (5188, 60730090), (6190, 50899468), (6485, 48584072), (9811, 32113720), (10376, 30365045), (12380, 25449734), (12970, 24292036), (19622, 16056860), (24760, 12724867), (25940, 12146018), (39244, 8028430), (49055, 6422744), (51880, 6073009), (78488, 4014215), (98110, 3211372), (196220, 1605686), (392440, 802843)]