279775080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19927}}^1$

素因数の和:19960

約数の個数: 128

約数和(自身を含む): 1004371200

約数和(自身を除く): 724596120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 179343, 199270, 239124, 259051, 298905, 358686, 398540, 478248, 518102, 538029, 597810, 717372, 777153, 797080, 896715, 1036204, 1076058, 1195620, 1295255, 1434744, 1554306, 1793430, 2072408, 2152116, 2331459, 2391240, 2590510, 2690145, 3108612, 3586860, 3885765, 4304232, 4662918, 5181020, 5380290, 6217224, 6994377, 7173720, 7771530, 9325836, 10362040, 10760580, 11657295, 13988754, 15543060, 18651672, 21521160, 23314590, 27977508, 31086120, 34971885, 46629180, 55955016, 69943770, 93258360, 139887540, 279775080]

約数ペア:

[(1, 279775080), (2, 139887540), (3, 93258360), (4, 69943770), (5, 55955016), (6, 46629180), (8, 34971885), (9, 31086120), (10, 27977508), (12, 23314590), (13, 21521160), (15, 18651672), (18, 15543060), (20, 13988754), (24, 11657295), (26, 10760580), (27, 10362040), (30, 9325836), (36, 7771530), (39, 7173720), (40, 6994377), (45, 6217224), (52, 5380290), (54, 5181020), (60, 4662918), (65, 4304232), (72, 3885765), (78, 3586860), (90, 3108612), (104, 2690145), (108, 2590510), (117, 2391240), (120, 2331459), (130, 2152116), (135, 2072408), (156, 1793430), (180, 1554306), (195, 1434744), (216, 1295255), (234, 1195620), (260, 1076058), (270, 1036204), (312, 896715), (351, 797080), (360, 777153), (390, 717372), (468, 597810), (520, 538029), (540, 518102), (585, 478248), (702, 398540), (780, 358686), (936, 298905), (1080, 259051), (1170, 239124), (1404, 199270), (1560, 179343), (1755, 159416), (2340, 119562), (2808, 99635), (3510, 79708), (4680, 59781), (7020, 39854), (14040, 19927)]