401912640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8249

約数の個数: 168

約数和(自身を含む): 1463908680

約数和(自身を除く): 1061996040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 8209, 9792, 12240, 16320, 16418, 24480, 24627, 32836, 41045, 48960, 49254, 65672, 73881, 82090, 98508, 123135, 131344, 139553, 147762, 164180, 197016, 246270, 262688, 279106, 295524, 328360, 369405, 394032, 418659, 492540, 525376, 558212, 591048, 656720, 697765, 738810, 788064, 837318, 985080, 1116424, 1182096, 1255977, 1313440, 1395530, 1477620, 1576128, 1674636, 1970160, 2093295, 2232848, 2364192, 2511954, 2626880, 2791060, 2955240, 3349272, 3940320, 4186590, 4465696, 4728384, 5023908, 5582120, 5910480, 6279885, 6698544, 7880640, 8373180, 8931392, 10047816, 11164240, 11820960, 12559770, 13397088, 16746360, 20095632, 22328480, 23641920, 25119540, 26794176, 33492720, 40191264, 44656960, 50239080, 66985440, 80382528, 100478160, 133970880, 200956320, 401912640]

約数ペア:

[(1, 401912640), (2, 200956320), (3, 133970880), (4, 100478160), (5, 80382528), (6, 66985440), (8, 50239080), (9, 44656960), (10, 40191264), (12, 33492720), (15, 26794176), (16, 25119540), (17, 23641920), (18, 22328480), (20, 20095632), (24, 16746360), (30, 13397088), (32, 12559770), (34, 11820960), (36, 11164240), (40, 10047816), (45, 8931392), (48, 8373180), (51, 7880640), (60, 6698544), (64, 6279885), (68, 5910480), (72, 5582120), (80, 5023908), (85, 4728384), (90, 4465696), (96, 4186590), (102, 3940320), (120, 3349272), (136, 2955240), (144, 2791060), (153, 2626880), (160, 2511954), (170, 2364192), (180, 2232848), (192, 2093295), (204, 1970160), (240, 1674636), (255, 1576128), (272, 1477620), (288, 1395530), (306, 1313440), (320, 1255977), (340, 1182096), (360, 1116424), (408, 985080), (480, 837318), (510, 788064), (544, 738810), (576, 697765), (612, 656720), (680, 591048), (720, 558212), (765, 525376), (816, 492540), (960, 418659), (1020, 394032), (1088, 369405), (1224, 328360), (1360, 295524), (1440, 279106), (1530, 262688), (1632, 246270), (2040, 197016), (2448, 164180), (2720, 147762), (2880, 139553), (3060, 131344), (3264, 123135), (4080, 98508), (4896, 82090), (5440, 73881), (6120, 65672), (8160, 49254), (8209, 48960), (9792, 41045), (12240, 32836), (16320, 24627), (16418, 24480)]