581262720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2464

約数の個数: 128

約数和(自身を含む): 1867726080

約数和(自身を除く): 1286463360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1920, 1965, 2096, 2311, 2620, 3144, 3930, 4192, 4622, 5240, 6288, 6933, 7860, 8384, 9244, 10480, 11555, 12576, 13866, 15720, 16768, 18488, 20960, 23110, 25152, 27732, 31440, 34665, 36976, 41920, 46220, 50304, 55464, 62880, 69330, 73952, 83840, 92440, 110928, 125760, 138660, 147904, 184880, 221856, 251520, 277320, 295808, 302741, 369760, 443712, 554640, 605482, 739520, 887424, 908223, 1109280, 1210964, 1479040, 1513705, 1816446, 2218560, 2421928, 3027410, 3632892, 4437120, 4541115, 4843856, 6054820, 7265784, 9082230, 9687712, 12109640, 14531568, 18164460, 19375424, 24219280, 29063136, 36328920, 38750848, 48438560, 58126272, 72657840, 96877120, 116252544, 145315680, 193754240, 290631360, 581262720]

約数ペア:

[(1, 581262720), (2, 290631360), (3, 193754240), (4, 145315680), (5, 116252544), (6, 96877120), (8, 72657840), (10, 58126272), (12, 48438560), (15, 38750848), (16, 36328920), (20, 29063136), (24, 24219280), (30, 19375424), (32, 18164460), (40, 14531568), (48, 12109640), (60, 9687712), (64, 9082230), (80, 7265784), (96, 6054820), (120, 4843856), (128, 4541115), (131, 4437120), (160, 3632892), (192, 3027410), (240, 2421928), (262, 2218560), (320, 1816446), (384, 1513705), (393, 1479040), (480, 1210964), (524, 1109280), (640, 908223), (655, 887424), (786, 739520), (960, 605482), (1048, 554640), (1310, 443712), (1572, 369760), (1920, 302741), (1965, 295808), (2096, 277320), (2311, 251520), (2620, 221856), (3144, 184880), (3930, 147904), (4192, 138660), (4622, 125760), (5240, 110928), (6288, 92440), (6933, 83840), (7860, 73952), (8384, 69330), (9244, 62880), (10480, 55464), (11555, 50304), (12576, 46220), (13866, 41920), (15720, 36976), (16768, 34665), (18488, 31440), (20960, 27732), (23110, 25152)]