289312920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61819}}^1$

素因数の和:61849

約数の個数: 96

約数和(自身を含む): 1012611600

約数和(自身を除く): 723298680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 61819, 123638, 185457, 247276, 309095, 370914, 494552, 556371, 618190, 741828, 803647, 927285, 1112742, 1236380, 1483656, 1607294, 1854570, 2225484, 2410941, 2472760, 2781855, 3214588, 3709140, 4018235, 4450968, 4821882, 5563710, 6429176, 7232823, 7418280, 8036470, 9643764, 11127420, 12054705, 14465646, 16072940, 19287528, 22254840, 24109410, 28931292, 32145880, 36164115, 48218820, 57862584, 72328230, 96437640, 144656460, 289312920]

約数ペア:

[(1, 289312920), (2, 144656460), (3, 96437640), (4, 72328230), (5, 57862584), (6, 48218820), (8, 36164115), (9, 32145880), (10, 28931292), (12, 24109410), (13, 22254840), (15, 19287528), (18, 16072940), (20, 14465646), (24, 12054705), (26, 11127420), (30, 9643764), (36, 8036470), (39, 7418280), (40, 7232823), (45, 6429176), (52, 5563710), (60, 4821882), (65, 4450968), (72, 4018235), (78, 3709140), (90, 3214588), (104, 2781855), (117, 2472760), (120, 2410941), (130, 2225484), (156, 1854570), (180, 1607294), (195, 1483656), (234, 1236380), (260, 1112742), (312, 927285), (360, 803647), (390, 741828), (468, 618190), (520, 556371), (585, 494552), (780, 370914), (936, 309095), (1170, 247276), (1560, 185457), (2340, 123638), (4680, 61819)]