1440379980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10433}}^1$

素因数の和:10520

約数の個数: 144

約数和(自身を含む): 4785449760

約数和(自身を除く): 3345069780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1534, 1770, 2124, 2301, 2340, 2655, 3068, 3540, 3835, 4602, 5310, 6903, 7670, 9204, 10433, 10620, 11505, 13806, 15340, 20866, 23010, 27612, 31299, 34515, 41732, 46020, 52165, 62598, 69030, 93897, 104330, 125196, 135629, 138060, 156495, 187794, 208660, 271258, 312990, 375588, 406887, 469485, 542516, 615547, 625980, 678145, 813774, 938970, 1220661, 1231094, 1356290, 1627548, 1846641, 1877940, 2034435, 2441322, 2462188, 2712580, 3077735, 3693282, 4068870, 4882644, 5539923, 6103305, 6155470, 7386564, 8002111, 8137740, 9233205, 11079846, 12206610, 12310940, 16004222, 18466410, 22159692, 24006333, 24413220, 27699615, 32008444, 36932820, 40010555, 48012666, 55399230, 72018999, 80021110, 96025332, 110798460, 120031665, 144037998, 160042220, 240063330, 288075996, 360094995, 480126660, 720189990, 1440379980]

約数ペア:

[(1, 1440379980), (2, 720189990), (3, 480126660), (4, 360094995), (5, 288075996), (6, 240063330), (9, 160042220), (10, 144037998), (12, 120031665), (13, 110798460), (15, 96025332), (18, 80021110), (20, 72018999), (26, 55399230), (30, 48012666), (36, 40010555), (39, 36932820), (45, 32008444), (52, 27699615), (59, 24413220), (60, 24006333), (65, 22159692), (78, 18466410), (90, 16004222), (117, 12310940), (118, 12206610), (130, 11079846), (156, 9233205), (177, 8137740), (180, 8002111), (195, 7386564), (234, 6155470), (236, 6103305), (260, 5539923), (295, 4882644), (354, 4068870), (390, 3693282), (468, 3077735), (531, 2712580), (585, 2462188), (590, 2441322), (708, 2034435), (767, 1877940), (780, 1846641), (885, 1627548), (1062, 1356290), (1170, 1231094), (1180, 1220661), (1534, 938970), (1770, 813774), (2124, 678145), (2301, 625980), (2340, 615547), (2655, 542516), (3068, 469485), (3540, 406887), (3835, 375588), (4602, 312990), (5310, 271258), (6903, 208660), (7670, 187794), (9204, 156495), (10433, 138060), (10620, 135629), (11505, 125196), (13806, 104330), (15340, 93897), (20866, 69030), (23010, 62598), (27612, 52165), (31299, 46020), (34515, 41732)]