319653840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121081}}^1$

素因数の和:121108

約数の個数: 80

約数和(自身を含む): 1081020096

約数和(自身を除く): 761366256

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, 121081, 242162, 363243, 484324, 605405, 726486, 968648, 1210810, 1331891, 1452972, 1816215, 1937296, 2421620, 2663782, 2905944, 3632430, 3995673, 4843240, 5327564, 5811888, 6659455, 7264860, 7991346, 9686480, 10655128, 13318910, 14529720, 15982692, 19978365, 21310256, 26637820, 29059440, 31965384, 39956730, 53275640, 63930768, 79913460, 106551280, 159826920, 319653840]

約数ペア:

[(1, 319653840), (2, 159826920), (3, 106551280), (4, 79913460), (5, 63930768), (6, 53275640), (8, 39956730), (10, 31965384), (11, 29059440), (12, 26637820), (15, 21310256), (16, 19978365), (20, 15982692), (22, 14529720), (24, 13318910), (30, 10655128), (33, 9686480), (40, 7991346), (44, 7264860), (48, 6659455), (55, 5811888), (60, 5327564), (66, 4843240), (80, 3995673), (88, 3632430), (110, 2905944), (120, 2663782), (132, 2421620), (165, 1937296), (176, 1816215), (220, 1452972), (240, 1331891), (264, 1210810), (330, 968648), (440, 726486), (528, 605405), (660, 484324), (880, 363243), (1320, 242162), (2640, 121081)]