290186280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3128

約数の個数: 128

約数和(自身を含む): 978480000

約数和(自身を除く): 688293720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3019, 3204, 3560, 4005, 4806, 5340, 6038, 6408, 8010, 9057, 9612, 10680, 12015, 12076, 15095, 16020, 18114, 19224, 24030, 24152, 27171, 30190, 32040, 36228, 45285, 48060, 54342, 60380, 72456, 81513, 90570, 96120, 108684, 120760, 135855, 163026, 181140, 217368, 268691, 271710, 326052, 362280, 407565, 537382, 543420, 652104, 806073, 815130, 1074764, 1086840, 1343455, 1612146, 1630260, 2149528, 2418219, 2686910, 3224292, 3260520, 4030365, 4836438, 5373820, 6448584, 7254657, 8060730, 9672876, 10747640, 12091095, 14509314, 16121460, 19345752, 24182190, 29018628, 32242920, 36273285, 48364380, 58037256, 72546570, 96728760, 145093140, 290186280]

約数ペア:

[(1, 290186280), (2, 145093140), (3, 96728760), (4, 72546570), (5, 58037256), (6, 48364380), (8, 36273285), (9, 32242920), (10, 29018628), (12, 24182190), (15, 19345752), (18, 16121460), (20, 14509314), (24, 12091095), (27, 10747640), (30, 9672876), (36, 8060730), (40, 7254657), (45, 6448584), (54, 5373820), (60, 4836438), (72, 4030365), (89, 3260520), (90, 3224292), (108, 2686910), (120, 2418219), (135, 2149528), (178, 1630260), (180, 1612146), (216, 1343455), (267, 1086840), (270, 1074764), (356, 815130), (360, 806073), (445, 652104), (534, 543420), (540, 537382), (712, 407565), (801, 362280), (890, 326052), (1068, 271710), (1080, 268691), (1335, 217368), (1602, 181140), (1780, 163026), (2136, 135855), (2403, 120760), (2670, 108684), (3019, 96120), (3204, 90570), (3560, 81513), (4005, 72456), (4806, 60380), (5340, 54342), (6038, 48060), (6408, 45285), (8010, 36228), (9057, 32040), (9612, 30190), (10680, 27171), (12015, 24152), (12076, 24030), (15095, 19224), (16020, 18114)]