1478820

素因数分解:

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

素因数の和:529

約数の個数: 72

約数和(自身を含む): 4826304

約数和(自身を除く): 3347484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 503, 588, 735, 980, 1006, 1470, 1509, 2012, 2515, 2940, 3018, 3521, 5030, 6036, 7042, 7545, 10060, 10563, 14084, 15090, 17605, 21126, 24647, 30180, 35210, 42252, 49294, 52815, 70420, 73941, 98588, 105630, 123235, 147882, 211260, 246470, 295764, 369705, 492940, 739410, 1478820]

約数ペア:

[(1, 1478820), (2, 739410), (3, 492940), (4, 369705), (5, 295764), (6, 246470), (7, 211260), (10, 147882), (12, 123235), (14, 105630), (15, 98588), (20, 73941), (21, 70420), (28, 52815), (30, 49294), (35, 42252), (42, 35210), (49, 30180), (60, 24647), (70, 21126), (84, 17605), (98, 15090), (105, 14084), (140, 10563), (147, 10060), (196, 7545), (210, 7042), (245, 6036), (294, 5030), (420, 3521), (490, 3018), (503, 2940), (588, 2515), (735, 2012), (980, 1509), (1006, 1470)]