393257040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148961}}^1$

素因数の和:148988

約数の個数: 80

約数和(自身を含む): 1329932736

約数和(自身を除く): 936675696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 148961, 297922, 446883, 595844, 744805, 893766, 1191688, 1489610, 1638571, 1787532, 2234415, 2383376, 2979220, 3277142, 3575064, 4468830, 4915713, 5958440, 6554284, 7150128, 8192855, 8937660, 9831426, 11916880, 13108568, 16385710, 17875320, 19662852, 24578565, 26217136, 32771420, 35750640, 39325704, 49157130, 65542840, 78651408, 98314260, 131085680, 196628520, 393257040]

約数ペア:

[(1, 393257040), (2, 196628520), (3, 131085680), (4, 98314260), (5, 78651408), (6, 65542840), (8, 49157130), (10, 39325704), (11, 35750640), (12, 32771420), (15, 26217136), (16, 24578565), (20, 19662852), (22, 17875320), (24, 16385710), (30, 13108568), (33, 11916880), (40, 9831426), (44, 8937660), (48, 8192855), (55, 7150128), (60, 6554284), (66, 5958440), (80, 4915713), (88, 4468830), (110, 3575064), (120, 3277142), (132, 2979220), (165, 2383376), (176, 2234415), (220, 1787532), (240, 1638571), (264, 1489610), (330, 1191688), (440, 893766), (528, 744805), (660, 595844), (880, 446883), (1320, 297922), (2640, 148961)]