1438981560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128941}}^1$

素因数の和:128989

約数の個数: 96

約数和(自身を含む): 4827588480

約数和(自身を除く): 3388606920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 128941, 257882, 386823, 515764, 644705, 773646, 1031528, 1160469, 1289410, 1547292, 1934115, 2320938, 2578820, 3094584, 3868230, 3997171, 4641876, 5157640, 5802345, 7736460, 7994342, 9283752, 11604690, 11991513, 15472920, 15988684, 19985855, 23209380, 23983026, 31977368, 35974539, 39971710, 46418760, 47966052, 59957565, 71949078, 79943420, 95932104, 119915130, 143898156, 159886840, 179872695, 239830260, 287796312, 359745390, 479660520, 719490780, 1438981560]

約数ペア:

[(1, 1438981560), (2, 719490780), (3, 479660520), (4, 359745390), (5, 287796312), (6, 239830260), (8, 179872695), (9, 159886840), (10, 143898156), (12, 119915130), (15, 95932104), (18, 79943420), (20, 71949078), (24, 59957565), (30, 47966052), (31, 46418760), (36, 39971710), (40, 35974539), (45, 31977368), (60, 23983026), (62, 23209380), (72, 19985855), (90, 15988684), (93, 15472920), (120, 11991513), (124, 11604690), (155, 9283752), (180, 7994342), (186, 7736460), (248, 5802345), (279, 5157640), (310, 4641876), (360, 3997171), (372, 3868230), (465, 3094584), (558, 2578820), (620, 2320938), (744, 1934115), (930, 1547292), (1116, 1289410), (1240, 1160469), (1395, 1031528), (1860, 773646), (2232, 644705), (2790, 515764), (3720, 386823), (5580, 257882), (11160, 128941)]