8872920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 33611760

約数和(自身を除く): 24738840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 503, 504, 588, 630, 735, 840, 882, 980, 1006, 1176, 1260, 1470, 1509, 1764, 1960, 2012, 2205, 2515, 2520, 2940, 3018, 3521, 3528, 4024, 4410, 4527, 5030, 5880, 6036, 7042, 7545, 8820, 9054, 10060, 10563, 12072, 14084, 15090, 17605, 17640, 18108, 20120, 21126, 22635, 24647, 28168, 30180, 31689, 35210, 36216, 42252, 45270, 49294, 52815, 60360, 63378, 70420, 73941, 84504, 90540, 98588, 105630, 123235, 126756, 140840, 147882, 158445, 181080, 197176, 211260, 221823, 246470, 253512, 295764, 316890, 369705, 422520, 443646, 492940, 591528, 633780, 739410, 887292, 985880, 1109115, 1267560, 1478820, 1774584, 2218230, 2957640, 4436460, 8872920]

約数ペア:

[(1, 8872920), (2, 4436460), (3, 2957640), (4, 2218230), (5, 1774584), (6, 1478820), (7, 1267560), (8, 1109115), (9, 985880), (10, 887292), (12, 739410), (14, 633780), (15, 591528), (18, 492940), (20, 443646), (21, 422520), (24, 369705), (28, 316890), (30, 295764), (35, 253512), (36, 246470), (40, 221823), (42, 211260), (45, 197176), (49, 181080), (56, 158445), (60, 147882), (63, 140840), (70, 126756), (72, 123235), (84, 105630), (90, 98588), (98, 90540), (105, 84504), (120, 73941), (126, 70420), (140, 63378), (147, 60360), (168, 52815), (180, 49294), (196, 45270), (210, 42252), (245, 36216), (252, 35210), (280, 31689), (294, 30180), (315, 28168), (360, 24647), (392, 22635), (420, 21126), (441, 20120), (490, 18108), (503, 17640), (504, 17605), (588, 15090), (630, 14084), (735, 12072), (840, 10563), (882, 10060), (980, 9054), (1006, 8820), (1176, 7545), (1260, 7042), (1470, 6036), (1509, 5880), (1764, 5030), (1960, 4527), (2012, 4410), (2205, 4024), (2515, 3528), (2520, 3521), (2940, 3018)]