254281740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 731808000

約数和(自身を除く): 477526260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 109, 118, 177, 218, 236, 295, 327, 354, 436, 545, 590, 654, 659, 708, 885, 1090, 1180, 1308, 1318, 1635, 1770, 1977, 2180, 2636, 3270, 3295, 3540, 3954, 6431, 6540, 6590, 7908, 9885, 12862, 13180, 19293, 19770, 25724, 32155, 38586, 38881, 39540, 64310, 71831, 77172, 77762, 96465, 116643, 128620, 143662, 155524, 192930, 194405, 215493, 233286, 287324, 359155, 385860, 388810, 430986, 466572, 583215, 718310, 777620, 861972, 1077465, 1166430, 1436620, 2154930, 2332860, 4238029, 4309860, 8476058, 12714087, 16952116, 21190145, 25428174, 42380290, 50856348, 63570435, 84760580, 127140870, 254281740]

約数ペア:

[(1, 254281740), (2, 127140870), (3, 84760580), (4, 63570435), (5, 50856348), (6, 42380290), (10, 25428174), (12, 21190145), (15, 16952116), (20, 12714087), (30, 8476058), (59, 4309860), (60, 4238029), (109, 2332860), (118, 2154930), (177, 1436620), (218, 1166430), (236, 1077465), (295, 861972), (327, 777620), (354, 718310), (436, 583215), (545, 466572), (590, 430986), (654, 388810), (659, 385860), (708, 359155), (885, 287324), (1090, 233286), (1180, 215493), (1308, 194405), (1318, 192930), (1635, 155524), (1770, 143662), (1977, 128620), (2180, 116643), (2636, 96465), (3270, 77762), (3295, 77172), (3540, 71831), (3954, 64310), (6431, 39540), (6540, 38881), (6590, 38586), (7908, 32155), (9885, 25724), (12862, 19770), (13180, 19293)]