271032760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 625942080

約数和(自身を除く): 354909320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 113, 122, 226, 244, 305, 452, 488, 565, 610, 904, 983, 1130, 1220, 1966, 2260, 2440, 3932, 4520, 4915, 6893, 7864, 9830, 13786, 19660, 27572, 34465, 39320, 55144, 59963, 68930, 111079, 119926, 137860, 222158, 239852, 275720, 299815, 444316, 479704, 555395, 599630, 888632, 1110790, 1199260, 2221580, 2398520, 4443160, 6775819, 13551638, 27103276, 33879095, 54206552, 67758190, 135516380, 271032760]

約数ペア:

[(1, 271032760), (2, 135516380), (4, 67758190), (5, 54206552), (8, 33879095), (10, 27103276), (20, 13551638), (40, 6775819), (61, 4443160), (113, 2398520), (122, 2221580), (226, 1199260), (244, 1110790), (305, 888632), (452, 599630), (488, 555395), (565, 479704), (610, 444316), (904, 299815), (983, 275720), (1130, 239852), (1220, 222158), (1966, 137860), (2260, 119926), (2440, 111079), (3932, 68930), (4520, 59963), (4915, 55144), (6893, 39320), (7864, 34465), (9830, 27572), (13786, 19660)]