979613440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3463}}^1$

素因数の和:3514

約数の個数: 144

約数和(自身を含む): 2676397248

約数和(自身を除く): 1696783808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1280, 1360, 1664, 1768, 2080, 2176, 2210, 2720, 3328, 3463, 3536, 4160, 4352, 4420, 5440, 6926, 7072, 8320, 8840, 10880, 13852, 14144, 16640, 17315, 17680, 21760, 27704, 28288, 34630, 35360, 45019, 55408, 56576, 58871, 69260, 70720, 90038, 110816, 117742, 138520, 141440, 180076, 221632, 225095, 235484, 277040, 282880, 294355, 360152, 443264, 450190, 470968, 554080, 588710, 720304, 765323, 886528, 900380, 941936, 1108160, 1177420, 1440608, 1530646, 1800760, 1883872, 2216320, 2354840, 2881216, 3061292, 3601520, 3767744, 3826615, 4432640, 4709680, 5762432, 6122584, 7203040, 7535488, 7653230, 9419360, 11524864, 12245168, 14406080, 15070976, 15306460, 18838720, 24490336, 28812160, 30612920, 37677440, 48980672, 57624320, 61225840, 75354880, 97961344, 122451680, 195922688, 244903360, 489806720, 979613440]

約数ペア:

[(1, 979613440), (2, 489806720), (4, 244903360), (5, 195922688), (8, 122451680), (10, 97961344), (13, 75354880), (16, 61225840), (17, 57624320), (20, 48980672), (26, 37677440), (32, 30612920), (34, 28812160), (40, 24490336), (52, 18838720), (64, 15306460), (65, 15070976), (68, 14406080), (80, 12245168), (85, 11524864), (104, 9419360), (128, 7653230), (130, 7535488), (136, 7203040), (160, 6122584), (170, 5762432), (208, 4709680), (221, 4432640), (256, 3826615), (260, 3767744), (272, 3601520), (320, 3061292), (340, 2881216), (416, 2354840), (442, 2216320), (520, 1883872), (544, 1800760), (640, 1530646), (680, 1440608), (832, 1177420), (884, 1108160), (1040, 941936), (1088, 900380), (1105, 886528), (1280, 765323), (1360, 720304), (1664, 588710), (1768, 554080), (2080, 470968), (2176, 450190), (2210, 443264), (2720, 360152), (3328, 294355), (3463, 282880), (3536, 277040), (4160, 235484), (4352, 225095), (4420, 221632), (5440, 180076), (6926, 141440), (7072, 138520), (8320, 117742), (8840, 110816), (10880, 90038), (13852, 70720), (14144, 69260), (16640, 58871), (17315, 56576), (17680, 55408), (21760, 45019), (27704, 35360), (28288, 34630)]