2957640

素因数分解:

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

素因数の和:531

約数の個数: 96

約数和(自身を含む): 10342080

約数和(自身を除く): 7384440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 503, 588, 735, 840, 980, 1006, 1176, 1470, 1509, 1960, 2012, 2515, 2940, 3018, 3521, 4024, 5030, 5880, 6036, 7042, 7545, 10060, 10563, 12072, 14084, 15090, 17605, 20120, 21126, 24647, 28168, 30180, 35210, 42252, 49294, 52815, 60360, 70420, 73941, 84504, 98588, 105630, 123235, 140840, 147882, 197176, 211260, 246470, 295764, 369705, 422520, 492940, 591528, 739410, 985880, 1478820, 2957640]

約数ペア:

[(1, 2957640), (2, 1478820), (3, 985880), (4, 739410), (5, 591528), (6, 492940), (7, 422520), (8, 369705), (10, 295764), (12, 246470), (14, 211260), (15, 197176), (20, 147882), (21, 140840), (24, 123235), (28, 105630), (30, 98588), (35, 84504), (40, 73941), (42, 70420), (49, 60360), (56, 52815), (60, 49294), (70, 42252), (84, 35210), (98, 30180), (105, 28168), (120, 24647), (140, 21126), (147, 20120), (168, 17605), (196, 15090), (210, 14084), (245, 12072), (280, 10563), (294, 10060), (392, 7545), (420, 7042), (490, 6036), (503, 5880), (588, 5030), (735, 4024), (840, 3521), (980, 3018), (1006, 2940), (1176, 2515), (1470, 2012), (1509, 1960)]