1340240820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{4241}}^1$

素因数の和:4505

約数の個数: 96

約数和(自身を含む): 3933861120

約数和(自身を除く): 2593620300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 229, 230, 276, 345, 458, 460, 687, 690, 916, 1145, 1374, 1380, 2290, 2748, 3435, 4241, 4580, 5267, 6870, 8482, 10534, 12723, 13740, 15801, 16964, 21068, 21205, 25446, 26335, 31602, 42410, 50892, 52670, 63204, 63615, 79005, 84820, 97543, 105340, 127230, 158010, 195086, 254460, 292629, 316020, 390172, 487715, 585258, 971189, 975430, 1170516, 1463145, 1942378, 1950860, 2913567, 2926290, 3884756, 4855945, 5827134, 5852580, 9711890, 11654268, 14567835, 19423780, 22337347, 29135670, 44674694, 58271340, 67012041, 89349388, 111686735, 134024082, 223373470, 268048164, 335060205, 446746940, 670120410, 1340240820]

約数ペア:

[(1, 1340240820), (2, 670120410), (3, 446746940), (4, 335060205), (5, 268048164), (6, 223373470), (10, 134024082), (12, 111686735), (15, 89349388), (20, 67012041), (23, 58271340), (30, 44674694), (46, 29135670), (60, 22337347), (69, 19423780), (92, 14567835), (115, 11654268), (138, 9711890), (229, 5852580), (230, 5827134), (276, 4855945), (345, 3884756), (458, 2926290), (460, 2913567), (687, 1950860), (690, 1942378), (916, 1463145), (1145, 1170516), (1374, 975430), (1380, 971189), (2290, 585258), (2748, 487715), (3435, 390172), (4241, 316020), (4580, 292629), (5267, 254460), (6870, 195086), (8482, 158010), (10534, 127230), (12723, 105340), (13740, 97543), (15801, 84820), (16964, 79005), (21068, 63615), (21205, 63204), (25446, 52670), (26335, 50892), (31602, 42410)]