245280060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 776805120

約数和(自身を除く): 531525060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 155, 180, 186, 226, 279, 310, 339, 372, 389, 452, 465, 558, 565, 620, 678, 778, 930, 1017, 1116, 1130, 1167, 1356, 1395, 1556, 1695, 1860, 1945, 2034, 2260, 2334, 2790, 3390, 3501, 3503, 3890, 4068, 4668, 5085, 5580, 5835, 6780, 7002, 7006, 7780, 10170, 10509, 11670, 12059, 14004, 14012, 17505, 17515, 20340, 21018, 23340, 24118, 31527, 35010, 35030, 36177, 42036, 43957, 48236, 52545, 60295, 63054, 70020, 70060, 72354, 87914, 105090, 108531, 120590, 126108, 131871, 144708, 157635, 175828, 180885, 210180, 217062, 219785, 241180, 263742, 315270, 361770, 395613, 434124, 439570, 527484, 542655, 630540, 659355, 723540, 791226, 879140, 1085310, 1318710, 1362667, 1582452, 1978065, 2170620, 2637420, 2725334, 3956130, 4088001, 5450668, 6813335, 7912260, 8176002, 12264003, 13626670, 16352004, 20440005, 24528006, 27253340, 40880010, 49056012, 61320015, 81760020, 122640030, 245280060]

約数ペア:

[(1, 245280060), (2, 122640030), (3, 81760020), (4, 61320015), (5, 49056012), (6, 40880010), (9, 27253340), (10, 24528006), (12, 20440005), (15, 16352004), (18, 13626670), (20, 12264003), (30, 8176002), (31, 7912260), (36, 6813335), (45, 5450668), (60, 4088001), (62, 3956130), (90, 2725334), (93, 2637420), (113, 2170620), (124, 1978065), (155, 1582452), (180, 1362667), (186, 1318710), (226, 1085310), (279, 879140), (310, 791226), (339, 723540), (372, 659355), (389, 630540), (452, 542655), (465, 527484), (558, 439570), (565, 434124), (620, 395613), (678, 361770), (778, 315270), (930, 263742), (1017, 241180), (1116, 219785), (1130, 217062), (1167, 210180), (1356, 180885), (1395, 175828), (1556, 157635), (1695, 144708), (1860, 131871), (1945, 126108), (2034, 120590), (2260, 108531), (2334, 105090), (2790, 87914), (3390, 72354), (3501, 70060), (3503, 70020), (3890, 63054), (4068, 60295), (4668, 52545), (5085, 48236), (5580, 43957), (5835, 42036), (6780, 36177), (7002, 35030), (7006, 35010), (7780, 31527), (10170, 24118), (10509, 23340), (11670, 21018), (12059, 20340), (14004, 17515), (14012, 17505)]