918485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{225119}}^1$

素因数の和:225152

約数の個数: 80

約数和(自身を含む): 3014807040

約数和(自身を除く): 2096321520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 225119, 450238, 675357, 900476, 1125595, 1350714, 1800952, 2251190, 2701428, 3376785, 3601904, 3827023, 4502380, 5402856, 6753570, 7654046, 9004760, 10805712, 11481069, 13507140, 15308092, 18009520, 19135115, 22962138, 27014280, 30616184, 38270230, 45924276, 54028560, 57405345, 61232368, 76540460, 91848552, 114810690, 153080920, 183697104, 229621380, 306161840, 459242760, 918485520]

約数ペア:

[(1, 918485520), (2, 459242760), (3, 306161840), (4, 229621380), (5, 183697104), (6, 153080920), (8, 114810690), (10, 91848552), (12, 76540460), (15, 61232368), (16, 57405345), (17, 54028560), (20, 45924276), (24, 38270230), (30, 30616184), (34, 27014280), (40, 22962138), (48, 19135115), (51, 18009520), (60, 15308092), (68, 13507140), (80, 11481069), (85, 10805712), (102, 9004760), (120, 7654046), (136, 6753570), (170, 5402856), (204, 4502380), (240, 3827023), (255, 3601904), (272, 3376785), (340, 2701428), (408, 2251190), (510, 1800952), (680, 1350714), (816, 1125595), (1020, 900476), (1360, 675357), (2040, 450238), (4080, 225119)]