138338520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3989}}^1$

素因数の和:4037

約数の個数: 96

約数和(自身を含む): 440974800

約数和(自身を除く): 302636280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 3989, 4335, 5780, 6936, 7978, 8670, 11560, 11967, 15956, 17340, 19945, 23934, 31912, 34680, 39890, 47868, 59835, 67813, 79780, 95736, 119670, 135626, 159560, 203439, 239340, 271252, 339065, 406878, 478680, 542504, 678130, 813756, 1017195, 1152821, 1356260, 1627512, 2034390, 2305642, 2712520, 3458463, 4068780, 4611284, 5764105, 6916926, 8137560, 9222568, 11528210, 13833852, 17292315, 23056420, 27667704, 34584630, 46112840, 69169260, 138338520]

約数ペア:

[(1, 138338520), (2, 69169260), (3, 46112840), (4, 34584630), (5, 27667704), (6, 23056420), (8, 17292315), (10, 13833852), (12, 11528210), (15, 9222568), (17, 8137560), (20, 6916926), (24, 5764105), (30, 4611284), (34, 4068780), (40, 3458463), (51, 2712520), (60, 2305642), (68, 2034390), (85, 1627512), (102, 1356260), (120, 1152821), (136, 1017195), (170, 813756), (204, 678130), (255, 542504), (289, 478680), (340, 406878), (408, 339065), (510, 271252), (578, 239340), (680, 203439), (867, 159560), (1020, 135626), (1156, 119670), (1445, 95736), (1734, 79780), (2040, 67813), (2312, 59835), (2890, 47868), (3468, 39890), (3989, 34680), (4335, 31912), (5780, 23934), (6936, 19945), (7978, 17340), (8670, 15956), (11560, 11967)]