279052020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 192

約数和(自身を含む): 945315840

約数和(自身を除く): 666263820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 180, 195, 234, 254, 260, 270, 313, 351, 381, 390, 468, 508, 540, 585, 626, 635, 702, 762, 780, 939, 1143, 1170, 1252, 1270, 1404, 1524, 1565, 1651, 1755, 1878, 1905, 2286, 2340, 2540, 2817, 3130, 3302, 3429, 3510, 3756, 3810, 4069, 4572, 4695, 4953, 5634, 5715, 6260, 6604, 6858, 7020, 7620, 8138, 8255, 8451, 9390, 9906, 11268, 11430, 12207, 13716, 14085, 14859, 16276, 16510, 16902, 17145, 18780, 19812, 20345, 22860, 24414, 24765, 28170, 29718, 33020, 33804, 34290, 36621, 39751, 40690, 42255, 44577, 48828, 49530, 56340, 59436, 61035, 68580, 73242, 74295, 79502, 81380, 84510, 89154, 99060, 109863, 119253, 122070, 146484, 148590, 159004, 169020, 178308, 183105, 198755, 219726, 222885, 238506, 244140, 297180, 357759, 366210, 397510, 439452, 445770, 477012, 516763, 549315, 596265, 715518, 732420, 795020, 891540, 1033526, 1073277, 1098630, 1192530, 1431036, 1550289, 1788795, 2067052, 2146554, 2197260, 2385060, 2583815, 3100578, 3577590, 4293108, 4650867, 5167630, 5366385, 6201156, 7155180, 7751445, 9301734, 10335260, 10732770, 13952601, 15502890, 18603468, 21465540, 23254335, 27905202, 31005780, 46508670, 55810404, 69763005, 93017340, 139526010, 279052020]

約数ペア:

[(1, 279052020), (2, 139526010), (3, 93017340), (4, 69763005), (5, 55810404), (6, 46508670), (9, 31005780), (10, 27905202), (12, 23254335), (13, 21465540), (15, 18603468), (18, 15502890), (20, 13952601), (26, 10732770), (27, 10335260), (30, 9301734), (36, 7751445), (39, 7155180), (45, 6201156), (52, 5366385), (54, 5167630), (60, 4650867), (65, 4293108), (78, 3577590), (90, 3100578), (108, 2583815), (117, 2385060), (127, 2197260), (130, 2146554), (135, 2067052), (156, 1788795), (180, 1550289), (195, 1431036), (234, 1192530), (254, 1098630), (260, 1073277), (270, 1033526), (313, 891540), (351, 795020), (381, 732420), (390, 715518), (468, 596265), (508, 549315), (540, 516763), (585, 477012), (626, 445770), (635, 439452), (702, 397510), (762, 366210), (780, 357759), (939, 297180), (1143, 244140), (1170, 238506), (1252, 222885), (1270, 219726), (1404, 198755), (1524, 183105), (1565, 178308), (1651, 169020), (1755, 159004), (1878, 148590), (1905, 146484), (2286, 122070), (2340, 119253), (2540, 109863), (2817, 99060), (3130, 89154), (3302, 84510), (3429, 81380), (3510, 79502), (3756, 74295), (3810, 73242), (4069, 68580), (4572, 61035), (4695, 59436), (4953, 56340), (5634, 49530), (5715, 48828), (6260, 44577), (6604, 42255), (6858, 40690), (7020, 39751), (7620, 36621), (8138, 34290), (8255, 33804), (8451, 33020), (9390, 29718), (9906, 28170), (11268, 24765), (11430, 24414), (12207, 22860), (13716, 20345), (14085, 19812), (14859, 18780), (16276, 17145), (16510, 16902)]