720627984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4445

約数の個数: 120

約数和(自身を含む): 2138569472

約数和(自身を除く): 1417941488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 444, 496, 558, 592, 666, 744, 888, 1116, 1147, 1332, 1488, 1776, 2232, 2294, 2664, 3441, 4363, 4464, 4588, 5328, 6882, 8726, 9176, 10323, 13089, 13764, 17452, 18352, 20646, 26178, 27528, 34904, 39267, 41292, 52356, 55056, 69808, 78534, 82584, 104712, 135253, 157068, 161431, 165168, 209424, 270506, 314136, 322862, 405759, 484293, 541012, 628272, 645724, 811518, 968586, 1082024, 1217277, 1291448, 1452879, 1623036, 1937172, 2164048, 2434554, 2582896, 2905758, 3246072, 3874344, 4869108, 5004361, 5811516, 6492144, 7748688, 9738216, 10008722, 11623032, 15013083, 19476432, 20017444, 23246064, 30026166, 40034888, 45039249, 60052332, 80069776, 90078498, 120104664, 180156996, 240209328, 360313992, 720627984]

約数ペア:

[(1, 720627984), (2, 360313992), (3, 240209328), (4, 180156996), (6, 120104664), (8, 90078498), (9, 80069776), (12, 60052332), (16, 45039249), (18, 40034888), (24, 30026166), (31, 23246064), (36, 20017444), (37, 19476432), (48, 15013083), (62, 11623032), (72, 10008722), (74, 9738216), (93, 7748688), (111, 6492144), (124, 5811516), (144, 5004361), (148, 4869108), (186, 3874344), (222, 3246072), (248, 2905758), (279, 2582896), (296, 2434554), (333, 2164048), (372, 1937172), (444, 1623036), (496, 1452879), (558, 1291448), (592, 1217277), (666, 1082024), (744, 968586), (888, 811518), (1116, 645724), (1147, 628272), (1332, 541012), (1488, 484293), (1776, 405759), (2232, 322862), (2294, 314136), (2664, 270506), (3441, 209424), (4363, 165168), (4464, 161431), (4588, 157068), (5328, 135253), (6882, 104712), (8726, 82584), (9176, 78534), (10323, 69808), (13089, 55056), (13764, 52356), (17452, 41292), (18352, 39267), (20646, 34904), (26178, 27528)]