306810880

素因数分解:

$2^{12}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 104

約数和(自身を含む): 750164544

約数和(自身を除く): 443353664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 211, 256, 284, 320, 355, 422, 512, 568, 640, 710, 844, 1024, 1055, 1136, 1280, 1420, 1688, 2048, 2110, 2272, 2560, 2840, 3376, 4096, 4220, 4544, 5120, 5680, 6752, 8440, 9088, 10240, 11360, 13504, 14981, 16880, 18176, 20480, 22720, 27008, 29962, 33760, 36352, 45440, 54016, 59924, 67520, 72704, 74905, 90880, 108032, 119848, 135040, 145408, 149810, 181760, 216064, 239696, 270080, 290816, 299620, 363520, 432128, 479392, 540160, 599240, 727040, 864256, 958784, 1080320, 1198480, 1454080, 1917568, 2160640, 2396960, 3835136, 4321280, 4793920, 7670272, 9587840, 15340544, 19175680, 30681088, 38351360, 61362176, 76702720, 153405440, 306810880]

約数ペア:

[(1, 306810880), (2, 153405440), (4, 76702720), (5, 61362176), (8, 38351360), (10, 30681088), (16, 19175680), (20, 15340544), (32, 9587840), (40, 7670272), (64, 4793920), (71, 4321280), (80, 3835136), (128, 2396960), (142, 2160640), (160, 1917568), (211, 1454080), (256, 1198480), (284, 1080320), (320, 958784), (355, 864256), (422, 727040), (512, 599240), (568, 540160), (640, 479392), (710, 432128), (844, 363520), (1024, 299620), (1055, 290816), (1136, 270080), (1280, 239696), (1420, 216064), (1688, 181760), (2048, 149810), (2110, 145408), (2272, 135040), (2560, 119848), (2840, 108032), (3376, 90880), (4096, 74905), (4220, 72704), (4544, 67520), (5120, 59924), (5680, 54016), (6752, 45440), (8440, 36352), (9088, 33760), (10240, 29962), (11360, 27008), (13504, 22720), (14981, 20480), (16880, 18176)]