1555368720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{23063}}^1$

素因数の和:23360

約数の個数: 80

約数和(自身を含む): 4839011712

約数和(自身を除く): 3283642992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 4496, 5620, 6744, 8430, 11240, 13488, 16860, 22480, 23063, 33720, 46126, 67440, 69189, 92252, 115315, 138378, 184504, 230630, 276756, 345945, 369008, 461260, 553512, 691890, 922520, 1107024, 1383780, 1845040, 2767560, 5535120, 6480703, 12961406, 19442109, 25922812, 32403515, 38884218, 51845624, 64807030, 77768436, 97210545, 103691248, 129614060, 155536872, 194421090, 259228120, 311073744, 388842180, 518456240, 777684360, 1555368720]

約数ペア:

[(1, 1555368720), (2, 777684360), (3, 518456240), (4, 388842180), (5, 311073744), (6, 259228120), (8, 194421090), (10, 155536872), (12, 129614060), (15, 103691248), (16, 97210545), (20, 77768436), (24, 64807030), (30, 51845624), (40, 38884218), (48, 32403515), (60, 25922812), (80, 19442109), (120, 12961406), (240, 6480703), (281, 5535120), (562, 2767560), (843, 1845040), (1124, 1383780), (1405, 1107024), (1686, 922520), (2248, 691890), (2810, 553512), (3372, 461260), (4215, 369008), (4496, 345945), (5620, 276756), (6744, 230630), (8430, 184504), (11240, 138378), (13488, 115315), (16860, 92252), (22480, 69189), (23063, 67440), (33720, 46126)]