397076640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4157}}^1$

素因数の和:4374

約数の個数: 96

約数和(自身を含む): 1257379200

約数和(自身を除く): 860302560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4157, 4776, 5970, 6368, 7960, 8314, 9552, 11940, 12471, 15920, 16628, 19104, 20785, 23880, 24942, 31840, 33256, 41570, 47760, 49884, 62355, 66512, 83140, 95520, 99768, 124710, 133024, 166280, 199536, 249420, 332560, 399072, 498840, 665120, 827243, 997680, 1654486, 1995360, 2481729, 3308972, 4136215, 4963458, 6617944, 8272430, 9926916, 12408645, 13235888, 16544860, 19853832, 24817290, 26471776, 33089720, 39707664, 49634580, 66179440, 79415328, 99269160, 132358880, 198538320, 397076640]

約数ペア:

[(1, 397076640), (2, 198538320), (3, 132358880), (4, 99269160), (5, 79415328), (6, 66179440), (8, 49634580), (10, 39707664), (12, 33089720), (15, 26471776), (16, 24817290), (20, 19853832), (24, 16544860), (30, 13235888), (32, 12408645), (40, 9926916), (48, 8272430), (60, 6617944), (80, 4963458), (96, 4136215), (120, 3308972), (160, 2481729), (199, 1995360), (240, 1654486), (398, 997680), (480, 827243), (597, 665120), (796, 498840), (995, 399072), (1194, 332560), (1592, 249420), (1990, 199536), (2388, 166280), (2985, 133024), (3184, 124710), (3980, 99768), (4157, 95520), (4776, 83140), (5970, 66512), (6368, 62355), (7960, 49884), (8314, 47760), (9552, 41570), (11940, 33256), (12471, 31840), (15920, 24942), (16628, 23880), (19104, 20785)]