247791060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 216

約数和(自身を含む): 855149568

約数和(自身を除く): 607358508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 367, 372, 396, 465, 484, 495, 558, 605, 620, 660, 682, 726, 734, 930, 990, 1023, 1089, 1101, 1116, 1210, 1364, 1395, 1452, 1468, 1705, 1815, 1835, 1860, 1980, 2046, 2178, 2202, 2420, 2790, 3069, 3303, 3410, 3630, 3670, 3751, 4037, 4092, 4356, 4404, 5115, 5445, 5505, 5580, 6138, 6606, 6820, 7260, 7340, 7502, 8074, 10230, 10890, 11010, 11253, 11377, 12111, 12276, 13212, 15004, 15345, 16148, 16515, 18755, 20185, 20460, 21780, 22020, 22506, 22754, 24222, 30690, 33030, 33759, 34131, 36333, 37510, 40370, 44407, 45012, 45508, 48444, 56265, 56885, 60555, 61380, 66060, 67518, 68262, 72666, 75020, 80740, 88814, 102393, 112530, 113770, 121110, 125147, 133221, 135036, 136524, 145332, 168795, 170655, 177628, 181665, 204786, 222035, 225060, 227540, 242220, 250294, 266442, 337590, 341310, 363330, 375441, 399663, 409572, 444070, 500588, 511965, 532884, 625735, 666105, 675180, 682620, 726660, 750882, 799326, 888140, 1023930, 1126323, 1251470, 1332210, 1376617, 1501764, 1598652, 1877205, 1998315, 2047860, 2252646, 2502940, 2664420, 2753234, 3754410, 3996630, 4129851, 4505292, 5506468, 5631615, 6883085, 7508820, 7993260, 8259702, 11263230, 12389553, 13766170, 16519404, 20649255, 22526460, 24779106, 27532340, 41298510, 49558212, 61947765, 82597020, 123895530, 247791060]

約数ペア:

[(1, 247791060), (2, 123895530), (3, 82597020), (4, 61947765), (5, 49558212), (6, 41298510), (9, 27532340), (10, 24779106), (11, 22526460), (12, 20649255), (15, 16519404), (18, 13766170), (20, 12389553), (22, 11263230), (30, 8259702), (31, 7993260), (33, 7508820), (36, 6883085), (44, 5631615), (45, 5506468), (55, 4505292), (60, 4129851), (62, 3996630), (66, 3754410), (90, 2753234), (93, 2664420), (99, 2502940), (110, 2252646), (121, 2047860), (124, 1998315), (132, 1877205), (155, 1598652), (165, 1501764), (180, 1376617), (186, 1332210), (198, 1251470), (220, 1126323), (242, 1023930), (279, 888140), (310, 799326), (330, 750882), (341, 726660), (363, 682620), (367, 675180), (372, 666105), (396, 625735), (465, 532884), (484, 511965), (495, 500588), (558, 444070), (605, 409572), (620, 399663), (660, 375441), (682, 363330), (726, 341310), (734, 337590), (930, 266442), (990, 250294), (1023, 242220), (1089, 227540), (1101, 225060), (1116, 222035), (1210, 204786), (1364, 181665), (1395, 177628), (1452, 170655), (1468, 168795), (1705, 145332), (1815, 136524), (1835, 135036), (1860, 133221), (1980, 125147), (2046, 121110), (2178, 113770), (2202, 112530), (2420, 102393), (2790, 88814), (3069, 80740), (3303, 75020), (3410, 72666), (3630, 68262), (3670, 67518), (3751, 66060), (4037, 61380), (4092, 60555), (4356, 56885), (4404, 56265), (5115, 48444), (5445, 45508), (5505, 45012), (5580, 44407), (6138, 40370), (6606, 37510), (6820, 36333), (7260, 34131), (7340, 33759), (7502, 33030), (8074, 30690), (10230, 24222), (10890, 22754), (11010, 22506), (11253, 22020), (11377, 21780), (12111, 20460), (12276, 20185), (13212, 18755), (15004, 16515), (15345, 16148)]