488949360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65719}}^1$

素因数の和:65766

約数の個数: 80

約数和(自身を含む): 1564661760

約数和(自身を除く): 1075712400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 65719, 131438, 197157, 262876, 328595, 394314, 525752, 657190, 788628, 985785, 1051504, 1314380, 1577256, 1971570, 2037289, 2628760, 3154512, 3943140, 4074578, 5257520, 6111867, 7886280, 8149156, 10186445, 12223734, 15772560, 16298312, 20372890, 24447468, 30559335, 32596624, 40745780, 48894936, 61118670, 81491560, 97789872, 122237340, 162983120, 244474680, 488949360]

約数ペア:

[(1, 488949360), (2, 244474680), (3, 162983120), (4, 122237340), (5, 97789872), (6, 81491560), (8, 61118670), (10, 48894936), (12, 40745780), (15, 32596624), (16, 30559335), (20, 24447468), (24, 20372890), (30, 16298312), (31, 15772560), (40, 12223734), (48, 10186445), (60, 8149156), (62, 7886280), (80, 6111867), (93, 5257520), (120, 4074578), (124, 3943140), (155, 3154512), (186, 2628760), (240, 2037289), (248, 1971570), (310, 1577256), (372, 1314380), (465, 1051504), (496, 985785), (620, 788628), (744, 657190), (930, 525752), (1240, 394314), (1488, 328595), (1860, 262876), (2480, 197157), (3720, 131438), (7440, 65719)]