669893880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 2146309920

約数和(自身を除く): 1476416040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 157, 185, 186, 222, 248, 296, 310, 314, 370, 372, 444, 465, 471, 555, 620, 628, 740, 744, 785, 888, 930, 942, 961, 1110, 1147, 1240, 1256, 1480, 1570, 1860, 1884, 1922, 2220, 2294, 2355, 2883, 3140, 3441, 3720, 3768, 3844, 4440, 4588, 4710, 4805, 4867, 5735, 5766, 5809, 6280, 6882, 7688, 9176, 9420, 9610, 9734, 11470, 11532, 11618, 13764, 14415, 14601, 17205, 17427, 18840, 19220, 19468, 22940, 23064, 23236, 24335, 27528, 28830, 29045, 29202, 34410, 34854, 35557, 38440, 38936, 45880, 46472, 48670, 57660, 58090, 58404, 68820, 69708, 71114, 73005, 87135, 97340, 106671, 115320, 116180, 116808, 137640, 139416, 142228, 146010, 150877, 174270, 177785, 180079, 194680, 213342, 232360, 284456, 292020, 301754, 348540, 355570, 360158, 426684, 452631, 533355, 540237, 584040, 603508, 697080, 711140, 720316, 754385, 853368, 900395, 905262, 1066710, 1080474, 1207016, 1422280, 1440632, 1508770, 1800790, 1810524, 2133420, 2160948, 2263155, 2701185, 3017540, 3601580, 3621048, 4266840, 4321896, 4526310, 5402370, 5582449, 6035080, 7203160, 9052620, 10804740, 11164898, 16747347, 18105240, 21609480, 22329796, 27912245, 33494694, 44659592, 55824490, 66989388, 83736735, 111648980, 133978776, 167473470, 223297960, 334946940, 669893880]

約数ペア:

[(1, 669893880), (2, 334946940), (3, 223297960), (4, 167473470), (5, 133978776), (6, 111648980), (8, 83736735), (10, 66989388), (12, 55824490), (15, 44659592), (20, 33494694), (24, 27912245), (30, 22329796), (31, 21609480), (37, 18105240), (40, 16747347), (60, 11164898), (62, 10804740), (74, 9052620), (93, 7203160), (111, 6035080), (120, 5582449), (124, 5402370), (148, 4526310), (155, 4321896), (157, 4266840), (185, 3621048), (186, 3601580), (222, 3017540), (248, 2701185), (296, 2263155), (310, 2160948), (314, 2133420), (370, 1810524), (372, 1800790), (444, 1508770), (465, 1440632), (471, 1422280), (555, 1207016), (620, 1080474), (628, 1066710), (740, 905262), (744, 900395), (785, 853368), (888, 754385), (930, 720316), (942, 711140), (961, 697080), (1110, 603508), (1147, 584040), (1240, 540237), (1256, 533355), (1480, 452631), (1570, 426684), (1860, 360158), (1884, 355570), (1922, 348540), (2220, 301754), (2294, 292020), (2355, 284456), (2883, 232360), (3140, 213342), (3441, 194680), (3720, 180079), (3768, 177785), (3844, 174270), (4440, 150877), (4588, 146010), (4710, 142228), (4805, 139416), (4867, 137640), (5735, 116808), (5766, 116180), (5809, 115320), (6280, 106671), (6882, 97340), (7688, 87135), (9176, 73005), (9420, 71114), (9610, 69708), (9734, 68820), (11470, 58404), (11532, 58090), (11618, 57660), (13764, 48670), (14415, 46472), (14601, 45880), (17205, 38936), (17427, 38440), (18840, 35557), (19220, 34854), (19468, 34410), (22940, 29202), (23064, 29045), (23236, 28830), (24335, 27528)]