1289973240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115589}}^1$

素因数の和:115637

約数の個数: 96

約数和(自身を含む): 4327689600

約数和(自身を除く): 3037716360

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, 115589, 231178, 346767, 462356, 577945, 693534, 924712, 1040301, 1155890, 1387068, 1733835, 2080602, 2311780, 2774136, 3467670, 3583259, 4161204, 4623560, 5201505, 6935340, 7166518, 8322408, 10403010, 10749777, 13870680, 14333036, 17916295, 20806020, 21499554, 28666072, 32249331, 35832590, 41612040, 42999108, 53748885, 64498662, 71665180, 85998216, 107497770, 128997324, 143330360, 161246655, 214995540, 257994648, 322493310, 429991080, 644986620, 1289973240]

約数ペア:

[(1, 1289973240), (2, 644986620), (3, 429991080), (4, 322493310), (5, 257994648), (6, 214995540), (8, 161246655), (9, 143330360), (10, 128997324), (12, 107497770), (15, 85998216), (18, 71665180), (20, 64498662), (24, 53748885), (30, 42999108), (31, 41612040), (36, 35832590), (40, 32249331), (45, 28666072), (60, 21499554), (62, 20806020), (72, 17916295), (90, 14333036), (93, 13870680), (120, 10749777), (124, 10403010), (155, 8322408), (180, 7166518), (186, 6935340), (248, 5201505), (279, 4623560), (310, 4161204), (360, 3583259), (372, 3467670), (465, 2774136), (558, 2311780), (620, 2080602), (744, 1733835), (930, 1387068), (1116, 1155890), (1240, 1040301), (1395, 924712), (1860, 693534), (2232, 577945), (2790, 462356), (3720, 346767), (5580, 231178), (11160, 115589)]