280339968

素因数分解:

$2^9\times 3^1\times {\mathrm{229}}^1\times {\mathrm{797}}^1$

素因数の和:1047

約数の個数: 80

約数和(自身を含む): 751045680

約数和(自身を除く): 470705712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 229, 256, 384, 458, 512, 687, 768, 797, 916, 1374, 1536, 1594, 1832, 2391, 2748, 3188, 3664, 4782, 5496, 6376, 7328, 9564, 10992, 12752, 14656, 19128, 21984, 25504, 29312, 38256, 43968, 51008, 58624, 76512, 87936, 102016, 117248, 153024, 175872, 182513, 204032, 306048, 351744, 365026, 408064, 547539, 612096, 730052, 1095078, 1224192, 1460104, 2190156, 2920208, 4380312, 5840416, 8760624, 11680832, 17521248, 23361664, 35042496, 46723328, 70084992, 93446656, 140169984, 280339968]

約数ペア:

[(1, 280339968), (2, 140169984), (3, 93446656), (4, 70084992), (6, 46723328), (8, 35042496), (12, 23361664), (16, 17521248), (24, 11680832), (32, 8760624), (48, 5840416), (64, 4380312), (96, 2920208), (128, 2190156), (192, 1460104), (229, 1224192), (256, 1095078), (384, 730052), (458, 612096), (512, 547539), (687, 408064), (768, 365026), (797, 351744), (916, 306048), (1374, 204032), (1536, 182513), (1594, 175872), (1832, 153024), (2391, 117248), (2748, 102016), (3188, 87936), (3664, 76512), (4782, 58624), (5496, 51008), (6376, 43968), (7328, 38256), (9564, 29312), (10992, 25504), (12752, 21984), (14656, 19128)]