217640160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 746534880

約数和(自身を除く): 528894720

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, 359, 360, 421, 480, 718, 720, 842, 1077, 1263, 1436, 1440, 1684, 1795, 2105, 2154, 2526, 2872, 3231, 3368, 3590, 3789, 4210, 4308, 5052, 5385, 5744, 6315, 6462, 6736, 7180, 7578, 8420, 8616, 10104, 10770, 11488, 12630, 12924, 13472, 14360, 15156, 16155, 16840, 17232, 18945, 20208, 21540, 25260, 25848, 28720, 30312, 32310, 33680, 34464, 37890, 40416, 43080, 50520, 51696, 57440, 60624, 64620, 67360, 75780, 86160, 101040, 103392, 121248, 129240, 151139, 151560, 172320, 202080, 258480, 302278, 303120, 453417, 516960, 604556, 606240, 755695, 906834, 1209112, 1360251, 1511390, 1813668, 2267085, 2418224, 2720502, 3022780, 3627336, 4534170, 4836448, 5441004, 6045560, 6801255, 7254672, 9068340, 10882008, 12091120, 13602510, 14509344, 18136680, 21764016, 24182240, 27205020, 36273360, 43528032, 54410040, 72546720, 108820080, 217640160]

約数ペア:

[(1, 217640160), (2, 108820080), (3, 72546720), (4, 54410040), (5, 43528032), (6, 36273360), (8, 27205020), (9, 24182240), (10, 21764016), (12, 18136680), (15, 14509344), (16, 13602510), (18, 12091120), (20, 10882008), (24, 9068340), (30, 7254672), (32, 6801255), (36, 6045560), (40, 5441004), (45, 4836448), (48, 4534170), (60, 3627336), (72, 3022780), (80, 2720502), (90, 2418224), (96, 2267085), (120, 1813668), (144, 1511390), (160, 1360251), (180, 1209112), (240, 906834), (288, 755695), (359, 606240), (360, 604556), (421, 516960), (480, 453417), (718, 303120), (720, 302278), (842, 258480), (1077, 202080), (1263, 172320), (1436, 151560), (1440, 151139), (1684, 129240), (1795, 121248), (2105, 103392), (2154, 101040), (2526, 86160), (2872, 75780), (3231, 67360), (3368, 64620), (3590, 60624), (3789, 57440), (4210, 51696), (4308, 50520), (5052, 43080), (5385, 40416), (5744, 37890), (6315, 34464), (6462, 33680), (6736, 32310), (7180, 30312), (7578, 28720), (8420, 25848), (8616, 25260), (10104, 21540), (10770, 20208), (11488, 18945), (12630, 17232), (12924, 16840), (13472, 16155), (14360, 15156)]