276980340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7286

約数の個数: 144

約数和(自身を含む): 971695872

約数和(自身を除く): 694715532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7247, 7644, 9555, 12740, 14494, 19110, 21741, 28988, 36235, 38220, 43482, 50729, 72470, 86964, 94211, 101458, 108705, 144940, 152187, 188422, 202916, 217410, 253645, 282633, 304374, 355103, 376844, 434820, 471055, 507290, 565266, 608748, 659477, 710206, 760935, 942110, 1014580, 1065309, 1130532, 1318954, 1413165, 1420412, 1521870, 1775515, 1884220, 1978431, 2130618, 2637908, 2826330, 3043740, 3297385, 3551030, 3956862, 4261236, 4616339, 5326545, 5652660, 6594770, 7102060, 7913724, 9232678, 9892155, 10653090, 13189540, 13849017, 18465356, 19784310, 21306180, 23081695, 27698034, 39568620, 46163390, 55396068, 69245085, 92326780, 138490170, 276980340]

約数ペア:

[(1, 276980340), (2, 138490170), (3, 92326780), (4, 69245085), (5, 55396068), (6, 46163390), (7, 39568620), (10, 27698034), (12, 23081695), (13, 21306180), (14, 19784310), (15, 18465356), (20, 13849017), (21, 13189540), (26, 10653090), (28, 9892155), (30, 9232678), (35, 7913724), (39, 7102060), (42, 6594770), (49, 5652660), (52, 5326545), (60, 4616339), (65, 4261236), (70, 3956862), (78, 3551030), (84, 3297385), (91, 3043740), (98, 2826330), (105, 2637908), (130, 2130618), (140, 1978431), (147, 1884220), (156, 1775515), (182, 1521870), (195, 1420412), (196, 1413165), (210, 1318954), (245, 1130532), (260, 1065309), (273, 1014580), (294, 942110), (364, 760935), (390, 710206), (420, 659477), (455, 608748), (490, 565266), (546, 507290), (588, 471055), (637, 434820), (735, 376844), (780, 355103), (910, 304374), (980, 282633), (1092, 253645), (1274, 217410), (1365, 202916), (1470, 188422), (1820, 152187), (1911, 144940), (2548, 108705), (2730, 101458), (2940, 94211), (3185, 86964), (3822, 72470), (5460, 50729), (6370, 43482), (7247, 38220), (7644, 36235), (9555, 28988), (12740, 21741), (14494, 19110)]