123497520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30269}}^1$

素因数の和:30302

約数の個数: 80

約数和(自身を含む): 405375840

約数和(自身を除く): 281878320

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, 30269, 60538, 90807, 121076, 151345, 181614, 242152, 302690, 363228, 454035, 484304, 514573, 605380, 726456, 908070, 1029146, 1210760, 1452912, 1543719, 1816140, 2058292, 2421520, 2572865, 3087438, 3632280, 4116584, 5145730, 6174876, 7264560, 7718595, 8233168, 10291460, 12349752, 15437190, 20582920, 24699504, 30874380, 41165840, 61748760, 123497520]

約数ペア:

[(1, 123497520), (2, 61748760), (3, 41165840), (4, 30874380), (5, 24699504), (6, 20582920), (8, 15437190), (10, 12349752), (12, 10291460), (15, 8233168), (16, 7718595), (17, 7264560), (20, 6174876), (24, 5145730), (30, 4116584), (34, 3632280), (40, 3087438), (48, 2572865), (51, 2421520), (60, 2058292), (68, 1816140), (80, 1543719), (85, 1452912), (102, 1210760), (120, 1029146), (136, 908070), (170, 726456), (204, 605380), (240, 514573), (255, 484304), (272, 454035), (340, 363228), (408, 302690), (510, 242152), (680, 181614), (816, 151345), (1020, 121076), (1360, 90807), (2040, 60538), (4080, 30269)]