215296920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1406

約数の個数: 128

約数和(自身を含む): 722649600

約数和(自身を除く): 507352680

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, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1223, 1304, 1467, 1630, 1956, 2445, 2446, 2934, 3260, 3669, 3912, 4401, 4890, 4892, 5868, 6115, 6520, 7335, 7338, 8802, 9780, 9784, 11007, 11736, 12230, 14670, 14676, 17604, 18345, 19560, 22005, 22014, 24460, 29340, 29352, 33021, 35208, 36690, 44010, 44028, 48920, 55035, 58680, 66042, 73380, 88020, 88056, 110070, 132084, 146760, 165105, 176040, 199349, 220140, 264168, 330210, 398698, 440280, 598047, 660420, 797396, 996745, 1196094, 1320840, 1594792, 1794141, 1993490, 2392188, 2990235, 3588282, 3986980, 4784376, 5382423, 5980470, 7176564, 7973960, 8970705, 10764846, 11960940, 14353128, 17941410, 21529692, 23921880, 26912115, 35882820, 43059384, 53824230, 71765640, 107648460, 215296920]

約数ペア:

[(1, 215296920), (2, 107648460), (3, 71765640), (4, 53824230), (5, 43059384), (6, 35882820), (8, 26912115), (9, 23921880), (10, 21529692), (12, 17941410), (15, 14353128), (18, 11960940), (20, 10764846), (24, 8970705), (27, 7973960), (30, 7176564), (36, 5980470), (40, 5382423), (45, 4784376), (54, 3986980), (60, 3588282), (72, 2990235), (90, 2392188), (108, 1993490), (120, 1794141), (135, 1594792), (163, 1320840), (180, 1196094), (216, 996745), (270, 797396), (326, 660420), (360, 598047), (489, 440280), (540, 398698), (652, 330210), (815, 264168), (978, 220140), (1080, 199349), (1223, 176040), (1304, 165105), (1467, 146760), (1630, 132084), (1956, 110070), (2445, 88056), (2446, 88020), (2934, 73380), (3260, 66042), (3669, 58680), (3912, 55035), (4401, 48920), (4890, 44028), (4892, 44010), (5868, 36690), (6115, 35208), (6520, 33021), (7335, 29352), (7338, 29340), (8802, 24460), (9780, 22014), (9784, 22005), (11007, 19560), (11736, 18345), (12230, 17604), (14670, 14676)]