138230520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 430755840

約数和(自身を除く): 292525320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 163, 185, 191, 222, 296, 326, 370, 382, 444, 489, 555, 573, 652, 740, 764, 815, 888, 955, 978, 1110, 1146, 1304, 1480, 1528, 1630, 1910, 1956, 2220, 2292, 2445, 2865, 3260, 3820, 3912, 4440, 4584, 4890, 5730, 6031, 6520, 7067, 7640, 9780, 11460, 12062, 14134, 18093, 19560, 21201, 22920, 24124, 28268, 30155, 31133, 35335, 36186, 42402, 48248, 56536, 60310, 62266, 70670, 72372, 84804, 90465, 93399, 106005, 120620, 124532, 141340, 144744, 155665, 169608, 180930, 186798, 212010, 241240, 249064, 282680, 311330, 361860, 373596, 424020, 466995, 622660, 723720, 747192, 848040, 933990, 1151921, 1245320, 1867980, 2303842, 3455763, 3735960, 4607684, 5759605, 6911526, 9215368, 11519210, 13823052, 17278815, 23038420, 27646104, 34557630, 46076840, 69115260, 138230520]

約数ペア:

[(1, 138230520), (2, 69115260), (3, 46076840), (4, 34557630), (5, 27646104), (6, 23038420), (8, 17278815), (10, 13823052), (12, 11519210), (15, 9215368), (20, 6911526), (24, 5759605), (30, 4607684), (37, 3735960), (40, 3455763), (60, 2303842), (74, 1867980), (111, 1245320), (120, 1151921), (148, 933990), (163, 848040), (185, 747192), (191, 723720), (222, 622660), (296, 466995), (326, 424020), (370, 373596), (382, 361860), (444, 311330), (489, 282680), (555, 249064), (573, 241240), (652, 212010), (740, 186798), (764, 180930), (815, 169608), (888, 155665), (955, 144744), (978, 141340), (1110, 124532), (1146, 120620), (1304, 106005), (1480, 93399), (1528, 90465), (1630, 84804), (1910, 72372), (1956, 70670), (2220, 62266), (2292, 60310), (2445, 56536), (2865, 48248), (3260, 42402), (3820, 36186), (3912, 35335), (4440, 31133), (4584, 30155), (4890, 28268), (5730, 24124), (6031, 22920), (6520, 21201), (7067, 19560), (7640, 18093), (9780, 14134), (11460, 12062)]