289173780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:815

約数の個数: 192

約数和(自身を含む): 1038804480

約数和(自身を除く): 749630700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 113, 126, 135, 140, 180, 189, 210, 226, 252, 270, 315, 339, 378, 420, 452, 540, 565, 630, 677, 678, 756, 791, 945, 1017, 1130, 1260, 1354, 1356, 1582, 1695, 1890, 2031, 2034, 2260, 2373, 2708, 3051, 3164, 3385, 3390, 3780, 3955, 4062, 4068, 4739, 4746, 5085, 6093, 6102, 6770, 6780, 7119, 7910, 8124, 9478, 9492, 10155, 10170, 11865, 12186, 12204, 13540, 14217, 14238, 15255, 15820, 18279, 18956, 20310, 20340, 21357, 23695, 23730, 24372, 28434, 28476, 30465, 30510, 35595, 36558, 40620, 42651, 42714, 47390, 47460, 56868, 60930, 61020, 71085, 71190, 73116, 76501, 85302, 85428, 91395, 94780, 106785, 121860, 127953, 142170, 142380, 153002, 170604, 182790, 213255, 213570, 229503, 255906, 284340, 306004, 365580, 382505, 426510, 427140, 459006, 511812, 535507, 639765, 688509, 765010, 853020, 918012, 1071014, 1147515, 1279530, 1377018, 1530020, 1606521, 2065527, 2142028, 2295030, 2559060, 2677535, 2754036, 3213042, 3442545, 4131054, 4590060, 4819563, 5355070, 6426084, 6885090, 8032605, 8262108, 9639126, 10327635, 10710140, 13770180, 14458689, 16065210, 19278252, 20655270, 24097815, 28917378, 32130420, 41310540, 48195630, 57834756, 72293445, 96391260, 144586890, 289173780]

約数ペア:

[(1, 289173780), (2, 144586890), (3, 96391260), (4, 72293445), (5, 57834756), (6, 48195630), (7, 41310540), (9, 32130420), (10, 28917378), (12, 24097815), (14, 20655270), (15, 19278252), (18, 16065210), (20, 14458689), (21, 13770180), (27, 10710140), (28, 10327635), (30, 9639126), (35, 8262108), (36, 8032605), (42, 6885090), (45, 6426084), (54, 5355070), (60, 4819563), (63, 4590060), (70, 4131054), (84, 3442545), (90, 3213042), (105, 2754036), (108, 2677535), (113, 2559060), (126, 2295030), (135, 2142028), (140, 2065527), (180, 1606521), (189, 1530020), (210, 1377018), (226, 1279530), (252, 1147515), (270, 1071014), (315, 918012), (339, 853020), (378, 765010), (420, 688509), (452, 639765), (540, 535507), (565, 511812), (630, 459006), (677, 427140), (678, 426510), (756, 382505), (791, 365580), (945, 306004), (1017, 284340), (1130, 255906), (1260, 229503), (1354, 213570), (1356, 213255), (1582, 182790), (1695, 170604), (1890, 153002), (2031, 142380), (2034, 142170), (2260, 127953), (2373, 121860), (2708, 106785), (3051, 94780), (3164, 91395), (3385, 85428), (3390, 85302), (3780, 76501), (3955, 73116), (4062, 71190), (4068, 71085), (4739, 61020), (4746, 60930), (5085, 56868), (6093, 47460), (6102, 47390), (6770, 42714), (6780, 42651), (7119, 40620), (7910, 36558), (8124, 35595), (9478, 30510), (9492, 30465), (10155, 28476), (10170, 28434), (11865, 24372), (12186, 23730), (12204, 23695), (13540, 21357), (14217, 20340), (14238, 20310), (15255, 18956), (15820, 18279)]