38470399920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{108821}}^1$

素因数の和:109331

約数の個数: 120

約数和(自身を含む): 129460745232

約数和(自身を除く): 90990345312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 491, 720, 982, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 7856, 8838, 9820, 11784, 14730, 17676, 19640, 22095, 23568, 29460, 35352, 39280, 44190, 58920, 70704, 88380, 108821, 117840, 176760, 217642, 326463, 353520, 435284, 544105, 652926, 870568, 979389, 1088210, 1305852, 1632315, 1741136, 1958778, 2176420, 2611704, 3264630, 3917556, 4352840, 4896945, 5223408, 6529260, 7835112, 8705680, 9793890, 13058520, 15670224, 19587780, 26117040, 39175560, 53431111, 78351120, 106862222, 160293333, 213724444, 267155555, 320586666, 427448888, 480879999, 534311110, 641173332, 801466665, 854897776, 961759998, 1068622220, 1282346664, 1602933330, 1923519996, 2137244440, 2404399995, 2564693328, 3205866660, 3847039992, 4274488880, 4808799990, 6411733320, 7694079984, 9617599980, 12823466640, 19235199960, 38470399920]

約数ペア:

[(1, 38470399920), (2, 19235199960), (3, 12823466640), (4, 9617599980), (5, 7694079984), (6, 6411733320), (8, 4808799990), (9, 4274488880), (10, 3847039992), (12, 3205866660), (15, 2564693328), (16, 2404399995), (18, 2137244440), (20, 1923519996), (24, 1602933330), (30, 1282346664), (36, 1068622220), (40, 961759998), (45, 854897776), (48, 801466665), (60, 641173332), (72, 534311110), (80, 480879999), (90, 427448888), (120, 320586666), (144, 267155555), (180, 213724444), (240, 160293333), (360, 106862222), (491, 78351120), (720, 53431111), (982, 39175560), (1473, 26117040), (1964, 19587780), (2455, 15670224), (2946, 13058520), (3928, 9793890), (4419, 8705680), (4910, 7835112), (5892, 6529260), (7365, 5223408), (7856, 4896945), (8838, 4352840), (9820, 3917556), (11784, 3264630), (14730, 2611704), (17676, 2176420), (19640, 1958778), (22095, 1741136), (23568, 1632315), (29460, 1305852), (35352, 1088210), (39280, 979389), (44190, 870568), (58920, 652926), (70704, 544105), (88380, 435284), (108821, 353520), (117840, 326463), (176760, 217642)]