440446320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26597}}^1$

素因数の和:26639

約数の個数: 120

約数和(自身を含む): 1543535136

約数和(自身を除く): 1103088816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 26597, 53194, 79791, 106388, 132985, 159582, 212776, 239373, 265970, 319164, 398955, 425552, 478746, 531940, 611731, 638328, 797910, 957492, 1063880, 1196865, 1223462, 1276656, 1595820, 1835193, 1914984, 2127760, 2393730, 2446924, 3058655, 3191640, 3670386, 3829968, 4787460, 4893848, 5505579, 6117310, 6383280, 7340772, 9175965, 9574920, 9787696, 11011158, 12234620, 14681544, 18351930, 19149840, 22022316, 24469240, 27527895, 29363088, 36703860, 44044632, 48938480, 55055790, 73407720, 88089264, 110111580, 146815440, 220223160, 440446320]

約数ペア:

[(1, 440446320), (2, 220223160), (3, 146815440), (4, 110111580), (5, 88089264), (6, 73407720), (8, 55055790), (9, 48938480), (10, 44044632), (12, 36703860), (15, 29363088), (16, 27527895), (18, 24469240), (20, 22022316), (23, 19149840), (24, 18351930), (30, 14681544), (36, 12234620), (40, 11011158), (45, 9787696), (46, 9574920), (48, 9175965), (60, 7340772), (69, 6383280), (72, 6117310), (80, 5505579), (90, 4893848), (92, 4787460), (115, 3829968), (120, 3670386), (138, 3191640), (144, 3058655), (180, 2446924), (184, 2393730), (207, 2127760), (230, 1914984), (240, 1835193), (276, 1595820), (345, 1276656), (360, 1223462), (368, 1196865), (414, 1063880), (460, 957492), (552, 797910), (690, 638328), (720, 611731), (828, 531940), (920, 478746), (1035, 425552), (1104, 398955), (1380, 319164), (1656, 265970), (1840, 239373), (2070, 212776), (2760, 159582), (3312, 132985), (4140, 106388), (5520, 79791), (8280, 53194), (16560, 26597)]