815959680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13762

約数の個数: 128

約数和(自身を含む): 2684966400

約数和(自身を除く): 1869006720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 13709, 14880, 19840, 27418, 29760, 41127, 54836, 59520, 68545, 82254, 109672, 137090, 164508, 205635, 219344, 274180, 329016, 411270, 424979, 438688, 548360, 658032, 822540, 849958, 877376, 1096720, 1274937, 1316064, 1645080, 1699916, 1754752, 2124895, 2193440, 2549874, 2632128, 3290160, 3399832, 4249790, 4386880, 5099748, 5264256, 6374685, 6580320, 6799664, 8499580, 8773760, 10199496, 12749370, 13160640, 13599328, 16999160, 20398992, 25498740, 26321280, 27198656, 33998320, 40797984, 50997480, 54397312, 67996640, 81595968, 101994960, 135993280, 163191936, 203989920, 271986560, 407979840, 815959680]

約数ペア:

[(1, 815959680), (2, 407979840), (3, 271986560), (4, 203989920), (5, 163191936), (6, 135993280), (8, 101994960), (10, 81595968), (12, 67996640), (15, 54397312), (16, 50997480), (20, 40797984), (24, 33998320), (30, 27198656), (31, 26321280), (32, 25498740), (40, 20398992), (48, 16999160), (60, 13599328), (62, 13160640), (64, 12749370), (80, 10199496), (93, 8773760), (96, 8499580), (120, 6799664), (124, 6580320), (128, 6374685), (155, 5264256), (160, 5099748), (186, 4386880), (192, 4249790), (240, 3399832), (248, 3290160), (310, 2632128), (320, 2549874), (372, 2193440), (384, 2124895), (465, 1754752), (480, 1699916), (496, 1645080), (620, 1316064), (640, 1274937), (744, 1096720), (930, 877376), (960, 849958), (992, 822540), (1240, 658032), (1488, 548360), (1860, 438688), (1920, 424979), (1984, 411270), (2480, 329016), (2976, 274180), (3720, 219344), (3968, 205635), (4960, 164508), (5952, 137090), (7440, 109672), (9920, 82254), (11904, 68545), (13709, 59520), (14880, 54836), (19840, 41127), (27418, 29760)]