331613280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 1136391984

約数和(自身を除く): 804778704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 421, 480, 547, 720, 842, 1094, 1263, 1440, 1641, 1684, 2105, 2188, 2526, 2735, 3282, 3368, 3789, 4210, 4376, 4923, 5052, 5470, 6315, 6564, 6736, 7578, 8205, 8420, 8752, 9846, 10104, 10940, 12630, 13128, 13472, 15156, 16410, 16840, 17504, 18945, 19692, 20208, 21880, 24615, 25260, 26256, 30312, 32820, 33680, 37890, 39384, 40416, 43760, 49230, 50520, 52512, 60624, 65640, 67360, 75780, 78768, 87520, 98460, 101040, 121248, 131280, 151560, 157536, 196920, 202080, 230287, 262560, 303120, 393840, 460574, 606240, 690861, 787680, 921148, 1151435, 1381722, 1842296, 2072583, 2302870, 2763444, 3454305, 3684592, 4145166, 4605740, 5526888, 6908610, 7369184, 8290332, 9211480, 10362915, 11053776, 13817220, 16580664, 18422960, 20725830, 22107552, 27634440, 33161328, 36845920, 41451660, 55268880, 66322656, 82903320, 110537760, 165806640, 331613280]

約数ペア:

[(1, 331613280), (2, 165806640), (3, 110537760), (4, 82903320), (5, 66322656), (6, 55268880), (8, 41451660), (9, 36845920), (10, 33161328), (12, 27634440), (15, 22107552), (16, 20725830), (18, 18422960), (20, 16580664), (24, 13817220), (30, 11053776), (32, 10362915), (36, 9211480), (40, 8290332), (45, 7369184), (48, 6908610), (60, 5526888), (72, 4605740), (80, 4145166), (90, 3684592), (96, 3454305), (120, 2763444), (144, 2302870), (160, 2072583), (180, 1842296), (240, 1381722), (288, 1151435), (360, 921148), (421, 787680), (480, 690861), (547, 606240), (720, 460574), (842, 393840), (1094, 303120), (1263, 262560), (1440, 230287), (1641, 202080), (1684, 196920), (2105, 157536), (2188, 151560), (2526, 131280), (2735, 121248), (3282, 101040), (3368, 98460), (3789, 87520), (4210, 78768), (4376, 75780), (4923, 67360), (5052, 65640), (5470, 60624), (6315, 52512), (6564, 50520), (6736, 49230), (7578, 43760), (8205, 40416), (8420, 39384), (8752, 37890), (9846, 33680), (10104, 32820), (10940, 30312), (12630, 26256), (13128, 25260), (13472, 24615), (15156, 21880), (16410, 20208), (16840, 19692), (17504, 18945)]