238206240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3911

約数の個数: 144

約数和(自身を含む): 831999168

約数和(自身を除く): 593792928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3847, 3870, 4128, 5160, 6192, 6880, 7694, 7740, 10320, 11541, 12384, 15388, 15480, 19235, 20640, 23082, 30776, 30960, 34623, 38470, 46164, 57705, 61552, 61920, 69246, 76940, 92328, 115410, 123104, 138492, 153880, 165421, 173115, 184656, 230820, 276984, 307760, 330842, 346230, 369312, 461640, 496263, 553968, 615520, 661684, 692460, 827105, 923280, 992526, 1107936, 1323368, 1384920, 1488789, 1654210, 1846560, 1985052, 2481315, 2646736, 2769840, 2977578, 3308420, 3970104, 4962630, 5293472, 5539680, 5955156, 6616840, 7443945, 7940208, 9925260, 11910312, 13233680, 14887890, 15880416, 19850520, 23820624, 26467360, 29775780, 39701040, 47641248, 59551560, 79402080, 119103120, 238206240]

約数ペア:

[(1, 238206240), (2, 119103120), (3, 79402080), (4, 59551560), (5, 47641248), (6, 39701040), (8, 29775780), (9, 26467360), (10, 23820624), (12, 19850520), (15, 15880416), (16, 14887890), (18, 13233680), (20, 11910312), (24, 9925260), (30, 7940208), (32, 7443945), (36, 6616840), (40, 5955156), (43, 5539680), (45, 5293472), (48, 4962630), (60, 3970104), (72, 3308420), (80, 2977578), (86, 2769840), (90, 2646736), (96, 2481315), (120, 1985052), (129, 1846560), (144, 1654210), (160, 1488789), (172, 1384920), (180, 1323368), (215, 1107936), (240, 992526), (258, 923280), (288, 827105), (344, 692460), (360, 661684), (387, 615520), (430, 553968), (480, 496263), (516, 461640), (645, 369312), (688, 346230), (720, 330842), (774, 307760), (860, 276984), (1032, 230820), (1290, 184656), (1376, 173115), (1440, 165421), (1548, 153880), (1720, 138492), (1935, 123104), (2064, 115410), (2580, 92328), (3096, 76940), (3440, 69246), (3847, 61920), (3870, 61552), (4128, 57705), (5160, 46164), (6192, 38470), (6880, 34623), (7694, 30960), (7740, 30776), (10320, 23082), (11541, 20640), (12384, 19235), (15388, 15480)]