421516440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1706

約数の個数: 128

約数和(自身を含む): 1411128000

約数和(自身を除く): 989611560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 277, 360, 540, 554, 831, 1080, 1108, 1385, 1409, 1662, 2216, 2493, 2770, 2818, 3324, 4155, 4227, 4986, 5540, 5636, 6648, 7045, 7479, 8310, 8454, 9972, 11080, 11272, 12465, 12681, 14090, 14958, 16620, 16908, 19944, 21135, 24930, 25362, 28180, 29916, 33240, 33816, 37395, 38043, 42270, 49860, 50724, 56360, 59832, 63405, 74790, 76086, 84540, 99720, 101448, 126810, 149580, 152172, 169080, 190215, 253620, 299160, 304344, 380430, 390293, 507240, 760860, 780586, 1170879, 1521720, 1561172, 1951465, 2341758, 3122344, 3512637, 3902930, 4683516, 5854395, 7025274, 7805860, 9367032, 10537911, 11708790, 14050548, 15611720, 17563185, 21075822, 23417580, 28101096, 35126370, 42151644, 46835160, 52689555, 70252740, 84303288, 105379110, 140505480, 210758220, 421516440]

約数ペア:

[(1, 421516440), (2, 210758220), (3, 140505480), (4, 105379110), (5, 84303288), (6, 70252740), (8, 52689555), (9, 46835160), (10, 42151644), (12, 35126370), (15, 28101096), (18, 23417580), (20, 21075822), (24, 17563185), (27, 15611720), (30, 14050548), (36, 11708790), (40, 10537911), (45, 9367032), (54, 7805860), (60, 7025274), (72, 5854395), (90, 4683516), (108, 3902930), (120, 3512637), (135, 3122344), (180, 2341758), (216, 1951465), (270, 1561172), (277, 1521720), (360, 1170879), (540, 780586), (554, 760860), (831, 507240), (1080, 390293), (1108, 380430), (1385, 304344), (1409, 299160), (1662, 253620), (2216, 190215), (2493, 169080), (2770, 152172), (2818, 149580), (3324, 126810), (4155, 101448), (4227, 99720), (4986, 84540), (5540, 76086), (5636, 74790), (6648, 63405), (7045, 59832), (7479, 56360), (8310, 50724), (8454, 49860), (9972, 42270), (11080, 38043), (11272, 37395), (12465, 33816), (12681, 33240), (14090, 29916), (14958, 28180), (16620, 25362), (16908, 24930), (19944, 21135)]