128218680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 430099200

約数和(自身を除く): 301880520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 227, 270, 360, 454, 523, 540, 681, 908, 1046, 1080, 1135, 1362, 1569, 1816, 2043, 2092, 2270, 2615, 2724, 3138, 3405, 4086, 4184, 4540, 4707, 5230, 5448, 6129, 6276, 6810, 7845, 8172, 9080, 9414, 10215, 10460, 12258, 12552, 13620, 14121, 15690, 16344, 18828, 20430, 20920, 23535, 24516, 27240, 28242, 30645, 31380, 37656, 40860, 47070, 49032, 56484, 61290, 62760, 70605, 81720, 94140, 112968, 118721, 122580, 141210, 188280, 237442, 245160, 282420, 356163, 474884, 564840, 593605, 712326, 949768, 1068489, 1187210, 1424652, 1780815, 2136978, 2374420, 2849304, 3205467, 3561630, 4273956, 4748840, 5342445, 6410934, 7123260, 8547912, 10684890, 12821868, 14246520, 16027335, 21369780, 25643736, 32054670, 42739560, 64109340, 128218680]

約数ペア:

[(1, 128218680), (2, 64109340), (3, 42739560), (4, 32054670), (5, 25643736), (6, 21369780), (8, 16027335), (9, 14246520), (10, 12821868), (12, 10684890), (15, 8547912), (18, 7123260), (20, 6410934), (24, 5342445), (27, 4748840), (30, 4273956), (36, 3561630), (40, 3205467), (45, 2849304), (54, 2374420), (60, 2136978), (72, 1780815), (90, 1424652), (108, 1187210), (120, 1068489), (135, 949768), (180, 712326), (216, 593605), (227, 564840), (270, 474884), (360, 356163), (454, 282420), (523, 245160), (540, 237442), (681, 188280), (908, 141210), (1046, 122580), (1080, 118721), (1135, 112968), (1362, 94140), (1569, 81720), (1816, 70605), (2043, 62760), (2092, 61290), (2270, 56484), (2615, 49032), (2724, 47070), (3138, 40860), (3405, 37656), (4086, 31380), (4184, 30645), (4540, 28242), (4707, 27240), (5230, 24516), (5448, 23535), (6129, 20920), (6276, 20430), (6810, 18828), (7845, 16344), (8172, 15690), (9080, 14121), (9414, 13620), (10215, 12552), (10460, 12258)]