7278896520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{320939}}^1$

素因数の和:320969

約数の個数: 160

約数和(自身を含む): 27960292800

約数和(自身を除く): 20681396280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 320939, 641878, 962817, 1283756, 1604695, 1925634, 2246573, 2567512, 2888451, 3209390, 3851268, 4493146, 4814085, 5776902, 6418780, 6739719, 7702536, 8665353, 8986292, 9628170, 11232865, 11553804, 12837560, 13479438, 14442255, 17330706, 17972584, 19256340, 20219157, 22465730, 23107608, 25996059, 26958876, 28884510, 33698595, 34661412, 38512680, 40438314, 43326765, 44931460, 51992118, 53917752, 57769020, 60657471, 67397190, 69322824, 80876628, 86653530, 89862920, 101095785, 103984236, 115538040, 121314942, 129980295, 134794380, 161753256, 173307060, 181972413, 202191570, 207968472, 242629884, 259960590, 269588760, 303287355, 346614120, 363944826, 404383140, 485259768, 519921180, 606574710, 727889652, 808766280, 909862065, 1039842360, 1213149420, 1455779304, 1819724130, 2426298840, 3639448260, 7278896520]

約数ペア:

[(1, 7278896520), (2, 3639448260), (3, 2426298840), (4, 1819724130), (5, 1455779304), (6, 1213149420), (7, 1039842360), (8, 909862065), (9, 808766280), (10, 727889652), (12, 606574710), (14, 519921180), (15, 485259768), (18, 404383140), (20, 363944826), (21, 346614120), (24, 303287355), (27, 269588760), (28, 259960590), (30, 242629884), (35, 207968472), (36, 202191570), (40, 181972413), (42, 173307060), (45, 161753256), (54, 134794380), (56, 129980295), (60, 121314942), (63, 115538040), (70, 103984236), (72, 101095785), (81, 89862920), (84, 86653530), (90, 80876628), (105, 69322824), (108, 67397190), (120, 60657471), (126, 57769020), (135, 53917752), (140, 51992118), (162, 44931460), (168, 43326765), (180, 40438314), (189, 38512680), (210, 34661412), (216, 33698595), (252, 28884510), (270, 26958876), (280, 25996059), (315, 23107608), (324, 22465730), (360, 20219157), (378, 19256340), (405, 17972584), (420, 17330706), (504, 14442255), (540, 13479438), (567, 12837560), (630, 11553804), (648, 11232865), (756, 9628170), (810, 8986292), (840, 8665353), (945, 7702536), (1080, 6739719), (1134, 6418780), (1260, 5776902), (1512, 4814085), (1620, 4493146), (1890, 3851268), (2268, 3209390), (2520, 2888451), (2835, 2567512), (3240, 2246573), (3780, 1925634), (4536, 1604695), (5670, 1283756), (7560, 962817), (11340, 641878), (22680, 320939)]