1288858440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{228521}}^1$

素因数の和:228582

約数の個数: 64

約数和(自身を含む): 3948860160

約数和(自身を除く): 2660001720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 228521, 457042, 685563, 914084, 1142605, 1371126, 1828168, 2285210, 2742252, 3427815, 4570420, 5484504, 6855630, 9140840, 10740487, 13711260, 21480974, 27422520, 32221461, 42961948, 53702435, 64442922, 85923896, 107404870, 128885844, 161107305, 214809740, 257771688, 322214610, 429619480, 644429220, 1288858440]

約数ペア:

[(1, 1288858440), (2, 644429220), (3, 429619480), (4, 322214610), (5, 257771688), (6, 214809740), (8, 161107305), (10, 128885844), (12, 107404870), (15, 85923896), (20, 64442922), (24, 53702435), (30, 42961948), (40, 32221461), (47, 27422520), (60, 21480974), (94, 13711260), (120, 10740487), (141, 9140840), (188, 6855630), (235, 5484504), (282, 4570420), (376, 3427815), (470, 2742252), (564, 2285210), (705, 1828168), (940, 1371126), (1128, 1142605), (1410, 914084), (1880, 685563), (2820, 457042), (5640, 228521)]