2560002600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{811}}^1\times {\mathrm{5261}}^1$

素因数の和:6091

約数の個数: 96

約数和(自身を含む): 7947303840

約数和(自身を除く): 5387301240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 811, 1622, 2433, 3244, 4055, 4866, 5261, 6488, 8110, 9732, 10522, 12165, 15783, 16220, 19464, 20275, 21044, 24330, 26305, 31566, 32440, 40550, 42088, 48660, 52610, 60825, 63132, 78915, 81100, 97320, 105220, 121650, 126264, 131525, 157830, 162200, 210440, 243300, 263050, 315660, 394575, 486600, 526100, 631320, 789150, 1052200, 1578300, 3156600, 4266671, 8533342, 12800013, 17066684, 21333355, 25600026, 34133368, 42666710, 51200052, 64000065, 85333420, 102400104, 106666775, 128000130, 170666840, 213333550, 256000260, 320000325, 426667100, 512000520, 640000650, 853334200, 1280001300, 2560002600]

約数ペア:

[(1, 2560002600), (2, 1280001300), (3, 853334200), (4, 640000650), (5, 512000520), (6, 426667100), (8, 320000325), (10, 256000260), (12, 213333550), (15, 170666840), (20, 128000130), (24, 106666775), (25, 102400104), (30, 85333420), (40, 64000065), (50, 51200052), (60, 42666710), (75, 34133368), (100, 25600026), (120, 21333355), (150, 17066684), (200, 12800013), (300, 8533342), (600, 4266671), (811, 3156600), (1622, 1578300), (2433, 1052200), (3244, 789150), (4055, 631320), (4866, 526100), (5261, 486600), (6488, 394575), (8110, 315660), (9732, 263050), (10522, 243300), (12165, 210440), (15783, 162200), (16220, 157830), (19464, 131525), (20275, 126264), (21044, 121650), (24330, 105220), (26305, 97320), (31566, 81100), (32440, 78915), (40550, 63132), (42088, 60825), (48660, 52610)]