385058560

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 988968960

約数和(自身を除く): 603910400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 160, 190, 223, 256, 284, 304, 320, 355, 380, 446, 568, 608, 640, 710, 760, 892, 1115, 1136, 1216, 1280, 1349, 1420, 1520, 1784, 2230, 2272, 2432, 2698, 2840, 3040, 3568, 4237, 4460, 4544, 4864, 5396, 5680, 6080, 6745, 7136, 8474, 8920, 9088, 10792, 11360, 12160, 13490, 14272, 15833, 16948, 17840, 18176, 21185, 21584, 22720, 24320, 26980, 28544, 31666, 33896, 35680, 42370, 43168, 45440, 53960, 57088, 63332, 67792, 71360, 79165, 84740, 86336, 90880, 107920, 126664, 135584, 142720, 158330, 169480, 172672, 215840, 253328, 271168, 285440, 300827, 316660, 338960, 345344, 431680, 506656, 542336, 601654, 633320, 677920, 863360, 1013312, 1084672, 1203308, 1266640, 1355840, 1504135, 1726720, 2026624, 2406616, 2533280, 2711680, 3008270, 4053248, 4813232, 5066560, 5423360, 6016540, 9626464, 10133120, 12033080, 19252928, 20266240, 24066160, 38505856, 48132320, 77011712, 96264640, 192529280, 385058560]

約数ペア:

[(1, 385058560), (2, 192529280), (4, 96264640), (5, 77011712), (8, 48132320), (10, 38505856), (16, 24066160), (19, 20266240), (20, 19252928), (32, 12033080), (38, 10133120), (40, 9626464), (64, 6016540), (71, 5423360), (76, 5066560), (80, 4813232), (95, 4053248), (128, 3008270), (142, 2711680), (152, 2533280), (160, 2406616), (190, 2026624), (223, 1726720), (256, 1504135), (284, 1355840), (304, 1266640), (320, 1203308), (355, 1084672), (380, 1013312), (446, 863360), (568, 677920), (608, 633320), (640, 601654), (710, 542336), (760, 506656), (892, 431680), (1115, 345344), (1136, 338960), (1216, 316660), (1280, 300827), (1349, 285440), (1420, 271168), (1520, 253328), (1784, 215840), (2230, 172672), (2272, 169480), (2432, 158330), (2698, 142720), (2840, 135584), (3040, 126664), (3568, 107920), (4237, 90880), (4460, 86336), (4544, 84740), (4864, 79165), (5396, 71360), (5680, 67792), (6080, 63332), (6745, 57088), (7136, 53960), (8474, 45440), (8920, 43168), (9088, 42370), (10792, 35680), (11360, 33896), (12160, 31666), (13490, 28544), (14272, 26980), (15833, 24320), (16948, 22720), (17840, 21584), (18176, 21185)]