491208120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104959}}^1$

素因数の和:104989

約数の個数: 96

約数和(自身を含む): 1719244800

約数和(自身を除く): 1228036680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 104959, 209918, 314877, 419836, 524795, 629754, 839672, 944631, 1049590, 1259508, 1364467, 1574385, 1889262, 2099180, 2519016, 2728934, 3148770, 3778524, 4093401, 4198360, 4723155, 5457868, 6297540, 6822335, 7557048, 8186802, 9446310, 10915736, 12280203, 12595080, 13644670, 16373604, 18892620, 20467005, 24560406, 27289340, 32747208, 37785240, 40934010, 49120812, 54578680, 61401015, 81868020, 98241624, 122802030, 163736040, 245604060, 491208120]

約数ペア:

[(1, 491208120), (2, 245604060), (3, 163736040), (4, 122802030), (5, 98241624), (6, 81868020), (8, 61401015), (9, 54578680), (10, 49120812), (12, 40934010), (13, 37785240), (15, 32747208), (18, 27289340), (20, 24560406), (24, 20467005), (26, 18892620), (30, 16373604), (36, 13644670), (39, 12595080), (40, 12280203), (45, 10915736), (52, 9446310), (60, 8186802), (65, 7557048), (72, 6822335), (78, 6297540), (90, 5457868), (104, 4723155), (117, 4198360), (120, 4093401), (130, 3778524), (156, 3148770), (180, 2728934), (195, 2519016), (234, 2099180), (260, 1889262), (312, 1574385), (360, 1364467), (390, 1259508), (468, 1049590), (520, 944631), (585, 839672), (780, 629754), (936, 524795), (1170, 419836), (1560, 314877), (2340, 209918), (4680, 104959)]