267281920

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:951

約数の個数: 80

約数和(自身を含む): 646552368

約数和(自身を除く): 379270448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 512, 524, 640, 655, 797, 1048, 1280, 1310, 1594, 2096, 2560, 2620, 3188, 3985, 4192, 5240, 6376, 7970, 8384, 10480, 12752, 15940, 16768, 20960, 25504, 31880, 33536, 41920, 51008, 63760, 67072, 83840, 102016, 104407, 127520, 167680, 204032, 208814, 255040, 335360, 408064, 417628, 510080, 522035, 835256, 1020160, 1044070, 1670512, 2040320, 2088140, 3341024, 4176280, 6682048, 8352560, 13364096, 16705120, 26728192, 33410240, 53456384, 66820480, 133640960, 267281920]

約数ペア:

[(1, 267281920), (2, 133640960), (4, 66820480), (5, 53456384), (8, 33410240), (10, 26728192), (16, 16705120), (20, 13364096), (32, 8352560), (40, 6682048), (64, 4176280), (80, 3341024), (128, 2088140), (131, 2040320), (160, 1670512), (256, 1044070), (262, 1020160), (320, 835256), (512, 522035), (524, 510080), (640, 417628), (655, 408064), (797, 335360), (1048, 255040), (1280, 208814), (1310, 204032), (1594, 167680), (2096, 127520), (2560, 104407), (2620, 102016), (3188, 83840), (3985, 67072), (4192, 63760), (5240, 51008), (6376, 41920), (7970, 33536), (8384, 31880), (10480, 25504), (12752, 20960), (15940, 16768)]