261892080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6863}}^1$

素因数の和:6935

約数の個数: 120

約数和(自身を含む): 896246208

約数和(自身を除く): 634354128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 6863, 7632, 9540, 12720, 13726, 19080, 20589, 27452, 34315, 38160, 41178, 54904, 61767, 68630, 82356, 102945, 109808, 123534, 137260, 164712, 205890, 247068, 274520, 308835, 329424, 363739, 411780, 494136, 549040, 617670, 727478, 823560, 988272, 1091217, 1235340, 1454956, 1647120, 1818695, 2182434, 2470680, 2909912, 3273651, 3637390, 4364868, 4941360, 5456085, 5819824, 6547302, 7274780, 8729736, 10912170, 13094604, 14549560, 16368255, 17459472, 21824340, 26189208, 29099120, 32736510, 43648680, 52378416, 65473020, 87297360, 130946040, 261892080]

約数ペア:

[(1, 261892080), (2, 130946040), (3, 87297360), (4, 65473020), (5, 52378416), (6, 43648680), (8, 32736510), (9, 29099120), (10, 26189208), (12, 21824340), (15, 17459472), (16, 16368255), (18, 14549560), (20, 13094604), (24, 10912170), (30, 8729736), (36, 7274780), (40, 6547302), (45, 5819824), (48, 5456085), (53, 4941360), (60, 4364868), (72, 3637390), (80, 3273651), (90, 2909912), (106, 2470680), (120, 2182434), (144, 1818695), (159, 1647120), (180, 1454956), (212, 1235340), (240, 1091217), (265, 988272), (318, 823560), (360, 727478), (424, 617670), (477, 549040), (530, 494136), (636, 411780), (720, 363739), (795, 329424), (848, 308835), (954, 274520), (1060, 247068), (1272, 205890), (1590, 164712), (1908, 137260), (2120, 123534), (2385, 109808), (2544, 102945), (3180, 82356), (3816, 68630), (4240, 61767), (4770, 54904), (6360, 41178), (6863, 38160), (7632, 34315), (9540, 27452), (12720, 20589), (13726, 19080)]