208680395760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{289833883}}^1$

素因数の和:289833902

約数の個数: 60

約数和(自身を含む): 700818331512

約数和(自身を除く): 492137935752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 289833883, 579667766, 869501649, 1159335532, 1449169415, 1739003298, 2318671064, 2608504947, 2898338830, 3478006596, 4347508245, 4637342128, 5217009894, 5796677660, 6956013192, 8695016490, 10434019788, 11593355320, 13042524735, 13912026384, 17390032980, 20868039576, 23186710640, 26085049470, 34780065960, 41736079152, 52170098940, 69560131920, 104340197880, 208680395760]

約数ペア:

[(1, 208680395760), (2, 104340197880), (3, 69560131920), (4, 52170098940), (5, 41736079152), (6, 34780065960), (8, 26085049470), (9, 23186710640), (10, 20868039576), (12, 17390032980), (15, 13912026384), (16, 13042524735), (18, 11593355320), (20, 10434019788), (24, 8695016490), (30, 6956013192), (36, 5796677660), (40, 5217009894), (45, 4637342128), (48, 4347508245), (60, 3478006596), (72, 2898338830), (80, 2608504947), (90, 2318671064), (120, 1739003298), (144, 1449169415), (180, 1159335532), (240, 869501649), (360, 579667766), (720, 289833883)]