453265280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 1177757280

約数和(自身を除く): 724492000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 157, 160, 208, 260, 314, 320, 347, 416, 520, 628, 640, 694, 785, 832, 1040, 1256, 1388, 1570, 1664, 1735, 2041, 2080, 2512, 2776, 3140, 3470, 4082, 4160, 4511, 5024, 5552, 6280, 6940, 8164, 8320, 9022, 10048, 10205, 11104, 12560, 13880, 16328, 18044, 20096, 20410, 22208, 22555, 25120, 27760, 32656, 36088, 40820, 44416, 45110, 50240, 54479, 55520, 65312, 72176, 81640, 90220, 100480, 108958, 111040, 130624, 144352, 163280, 180440, 217916, 222080, 261248, 272395, 288704, 326560, 360880, 435832, 544790, 577408, 653120, 708227, 721760, 871664, 1089580, 1306240, 1416454, 1443520, 1743328, 2179160, 2832908, 2887040, 3486656, 3541135, 4358320, 5665816, 6973312, 7082270, 8716640, 11331632, 14164540, 17433280, 22663264, 28329080, 34866560, 45326528, 56658160, 90653056, 113316320, 226632640, 453265280]

約数ペア:

[(1, 453265280), (2, 226632640), (4, 113316320), (5, 90653056), (8, 56658160), (10, 45326528), (13, 34866560), (16, 28329080), (20, 22663264), (26, 17433280), (32, 14164540), (40, 11331632), (52, 8716640), (64, 7082270), (65, 6973312), (80, 5665816), (104, 4358320), (128, 3541135), (130, 3486656), (157, 2887040), (160, 2832908), (208, 2179160), (260, 1743328), (314, 1443520), (320, 1416454), (347, 1306240), (416, 1089580), (520, 871664), (628, 721760), (640, 708227), (694, 653120), (785, 577408), (832, 544790), (1040, 435832), (1256, 360880), (1388, 326560), (1570, 288704), (1664, 272395), (1735, 261248), (2041, 222080), (2080, 217916), (2512, 180440), (2776, 163280), (3140, 144352), (3470, 130624), (4082, 111040), (4160, 108958), (4511, 100480), (5024, 90220), (5552, 81640), (6280, 72176), (6940, 65312), (8164, 55520), (8320, 54479), (9022, 50240), (10048, 45110), (10205, 44416), (11104, 40820), (12560, 36088), (13880, 32656), (16328, 27760), (18044, 25120), (20096, 22555), (20410, 22208)]