330898960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 928512000

約数和(自身を除く): 597613040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 389, 392, 434, 490, 496, 560, 620, 686, 778, 784, 868, 980, 1085, 1240, 1372, 1519, 1556, 1715, 1736, 1945, 1960, 2170, 2480, 2723, 2744, 3038, 3112, 3430, 3472, 3890, 3920, 4340, 5446, 5488, 6076, 6224, 6860, 7595, 7780, 8680, 10633, 10892, 12059, 12152, 13615, 13720, 15190, 15560, 17360, 19061, 21266, 21784, 24118, 24304, 27230, 27440, 30380, 31120, 38122, 42532, 43568, 48236, 53165, 54460, 60295, 60760, 76244, 84413, 85064, 95305, 96472, 106330, 108920, 120590, 121520, 133427, 152488, 168826, 170128, 190610, 192944, 212660, 217840, 241180, 266854, 304976, 337652, 381220, 422065, 425320, 482360, 533708, 590891, 667135, 675304, 762440, 844130, 850640, 964720, 1067416, 1181782, 1334270, 1350608, 1524880, 1688260, 2134832, 2363564, 2668540, 2954455, 3376520, 4136237, 4727128, 5337080, 5908910, 6753040, 8272474, 9454256, 10674160, 11817820, 16544948, 20681185, 23635640, 33089896, 41362370, 47271280, 66179792, 82724740, 165449480, 330898960]

約数ペア:

[(1, 330898960), (2, 165449480), (4, 82724740), (5, 66179792), (7, 47271280), (8, 41362370), (10, 33089896), (14, 23635640), (16, 20681185), (20, 16544948), (28, 11817820), (31, 10674160), (35, 9454256), (40, 8272474), (49, 6753040), (56, 5908910), (62, 5337080), (70, 4727128), (80, 4136237), (98, 3376520), (112, 2954455), (124, 2668540), (140, 2363564), (155, 2134832), (196, 1688260), (217, 1524880), (245, 1350608), (248, 1334270), (280, 1181782), (310, 1067416), (343, 964720), (389, 850640), (392, 844130), (434, 762440), (490, 675304), (496, 667135), (560, 590891), (620, 533708), (686, 482360), (778, 425320), (784, 422065), (868, 381220), (980, 337652), (1085, 304976), (1240, 266854), (1372, 241180), (1519, 217840), (1556, 212660), (1715, 192944), (1736, 190610), (1945, 170128), (1960, 168826), (2170, 152488), (2480, 133427), (2723, 121520), (2744, 120590), (3038, 108920), (3112, 106330), (3430, 96472), (3472, 95305), (3890, 85064), (3920, 84413), (4340, 76244), (5446, 60760), (5488, 60295), (6076, 54460), (6224, 53165), (6860, 48236), (7595, 43568), (7780, 42532), (8680, 38122), (10633, 31120), (10892, 30380), (12059, 27440), (12152, 27230), (13615, 24304), (13720, 24118), (15190, 21784), (15560, 21266), (17360, 19061)]