290238120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8669}}^1$

素因数の和:8720

約数の個数: 128

約数和(自身を含む): 998784000

約数和(自身を除く): 708545880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 8669, 11160, 16740, 17338, 26007, 33480, 34676, 43345, 52014, 69352, 78021, 86690, 104028, 130035, 156042, 173380, 208056, 234063, 260070, 268739, 312084, 346760, 390105, 468126, 520140, 537478, 624168, 780210, 806217, 936252, 1040280, 1074956, 1170315, 1343695, 1560420, 1612434, 1872504, 2149912, 2340630, 2418651, 2687390, 3120840, 3224868, 4031085, 4681260, 4837302, 5374780, 6449736, 7255953, 8062170, 9362520, 9674604, 10749560, 12093255, 14511906, 16124340, 19349208, 24186510, 29023812, 32248680, 36279765, 48373020, 58047624, 72559530, 96746040, 145119060, 290238120]

約数ペア:

[(1, 290238120), (2, 145119060), (3, 96746040), (4, 72559530), (5, 58047624), (6, 48373020), (8, 36279765), (9, 32248680), (10, 29023812), (12, 24186510), (15, 19349208), (18, 16124340), (20, 14511906), (24, 12093255), (27, 10749560), (30, 9674604), (31, 9362520), (36, 8062170), (40, 7255953), (45, 6449736), (54, 5374780), (60, 4837302), (62, 4681260), (72, 4031085), (90, 3224868), (93, 3120840), (108, 2687390), (120, 2418651), (124, 2340630), (135, 2149912), (155, 1872504), (180, 1612434), (186, 1560420), (216, 1343695), (248, 1170315), (270, 1074956), (279, 1040280), (310, 936252), (360, 806217), (372, 780210), (465, 624168), (540, 537478), (558, 520140), (620, 468126), (744, 390105), (837, 346760), (930, 312084), (1080, 268739), (1116, 260070), (1240, 234063), (1395, 208056), (1674, 173380), (1860, 156042), (2232, 130035), (2790, 104028), (3348, 86690), (3720, 78021), (4185, 69352), (5580, 52014), (6696, 43345), (8370, 34676), (8669, 33480), (11160, 26007), (16740, 17338)]