320225280

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1339

約数の個数: 120

約数和(自身を含む): 1025476032

約数和(自身を除く): 705250752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1303, 1536, 1920, 2048, 2560, 2606, 3072, 3840, 3909, 4096, 5120, 5212, 6144, 6515, 7680, 7818, 8192, 10240, 10424, 12288, 13030, 15360, 15636, 16384, 19545, 20480, 20848, 24576, 26060, 30720, 31272, 39090, 40960, 41696, 49152, 52120, 61440, 62544, 78180, 81920, 83392, 104240, 122880, 125088, 156360, 166784, 208480, 245760, 250176, 312720, 333568, 416960, 500352, 625440, 667136, 833920, 1000704, 1250880, 1334272, 1667840, 2001408, 2501760, 2668544, 3335680, 4002816, 5003520, 5337088, 6671360, 8005632, 10007040, 10674176, 13342720, 16011264, 20014080, 21348352, 26685440, 32022528, 40028160, 53370880, 64045056, 80056320, 106741760, 160112640, 320225280]

約数ペア:

[(1, 320225280), (2, 160112640), (3, 106741760), (4, 80056320), (5, 64045056), (6, 53370880), (8, 40028160), (10, 32022528), (12, 26685440), (15, 21348352), (16, 20014080), (20, 16011264), (24, 13342720), (30, 10674176), (32, 10007040), (40, 8005632), (48, 6671360), (60, 5337088), (64, 5003520), (80, 4002816), (96, 3335680), (120, 2668544), (128, 2501760), (160, 2001408), (192, 1667840), (240, 1334272), (256, 1250880), (320, 1000704), (384, 833920), (480, 667136), (512, 625440), (640, 500352), (768, 416960), (960, 333568), (1024, 312720), (1280, 250176), (1303, 245760), (1536, 208480), (1920, 166784), (2048, 156360), (2560, 125088), (2606, 122880), (3072, 104240), (3840, 83392), (3909, 81920), (4096, 78180), (5120, 62544), (5212, 61440), (6144, 52120), (6515, 49152), (7680, 41696), (7818, 40960), (8192, 39090), (10240, 31272), (10424, 30720), (12288, 26060), (13030, 24576), (15360, 20848), (15636, 20480), (16384, 19545)]