1405664880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{21773}}^1$

素因数の和:22058

約数の個数: 80

約数和(自身を含む): 4373961120

約数和(自身を除く): 2968296240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 4304, 5380, 6456, 8070, 10760, 12912, 16140, 21520, 21773, 32280, 43546, 64560, 65319, 87092, 108865, 130638, 174184, 217730, 261276, 326595, 348368, 435460, 522552, 653190, 870920, 1045104, 1306380, 1741840, 2612760, 5225520, 5856937, 11713874, 17570811, 23427748, 29284685, 35141622, 46855496, 58569370, 70283244, 87854055, 93710992, 117138740, 140566488, 175708110, 234277480, 281132976, 351416220, 468554960, 702832440, 1405664880]

約数ペア:

[(1, 1405664880), (2, 702832440), (3, 468554960), (4, 351416220), (5, 281132976), (6, 234277480), (8, 175708110), (10, 140566488), (12, 117138740), (15, 93710992), (16, 87854055), (20, 70283244), (24, 58569370), (30, 46855496), (40, 35141622), (48, 29284685), (60, 23427748), (80, 17570811), (120, 11713874), (240, 5856937), (269, 5225520), (538, 2612760), (807, 1741840), (1076, 1306380), (1345, 1045104), (1614, 870920), (2152, 653190), (2690, 522552), (3228, 435460), (4035, 348368), (4304, 326595), (5380, 261276), (6456, 217730), (8070, 174184), (10760, 130638), (12912, 108865), (16140, 87092), (21520, 65319), (21773, 64560), (32280, 43546)]