238054520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3583}}^1$

素因数の和:3756

約数の個数: 64

約数和(自身を含む): 588349440

約数和(自身を除く): 350294920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1510, 1661, 3020, 3322, 3583, 6040, 6644, 7166, 8305, 13288, 14332, 16610, 17915, 28664, 33220, 35830, 39413, 66440, 71660, 78826, 143320, 157652, 197065, 315304, 394130, 541033, 788260, 1082066, 1576520, 2164132, 2705165, 4328264, 5410330, 5951363, 10820660, 11902726, 21641320, 23805452, 29756815, 47610904, 59513630, 119027260, 238054520]

約数ペア:

[(1, 238054520), (2, 119027260), (4, 59513630), (5, 47610904), (8, 29756815), (10, 23805452), (11, 21641320), (20, 11902726), (22, 10820660), (40, 5951363), (44, 5410330), (55, 4328264), (88, 2705165), (110, 2164132), (151, 1576520), (220, 1082066), (302, 788260), (440, 541033), (604, 394130), (755, 315304), (1208, 197065), (1510, 157652), (1661, 143320), (3020, 78826), (3322, 71660), (3583, 66440), (6040, 39413), (6644, 35830), (7166, 33220), (8305, 28664), (13288, 17915), (14332, 16610)]