1318748760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{74759}}^1$

素因数の和:74790

約数の個数: 144

約数和(自身を含む): 4985744400

約数和(自身を除く): 3666995640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 74759, 149518, 224277, 299036, 373795, 448554, 523313, 598072, 672831, 747590, 897108, 1046626, 1121385, 1345662, 1495180, 1569939, 1794216, 2093252, 2242770, 2616565, 2691324, 2990360, 3139878, 3364155, 3663191, 4186504, 4485540, 4709817, 5233130, 5382648, 6279756, 6728310, 7326382, 7849695, 8971080, 9419634, 10466260, 10989573, 12559512, 13456620, 14652764, 15699390, 18315955, 18839268, 20932520, 21979146, 23549085, 26913240, 29305528, 31398780, 32968719, 36631910, 37678536, 43958292, 47098170, 54947865, 62797560, 65937438, 73263820, 87916584, 94196340, 109895730, 131874876, 146527640, 164843595, 188392680, 219791460, 263749752, 329687190, 439582920, 659374380, 1318748760]

約数ペア:

[(1, 1318748760), (2, 659374380), (3, 439582920), (4, 329687190), (5, 263749752), (6, 219791460), (7, 188392680), (8, 164843595), (9, 146527640), (10, 131874876), (12, 109895730), (14, 94196340), (15, 87916584), (18, 73263820), (20, 65937438), (21, 62797560), (24, 54947865), (28, 47098170), (30, 43958292), (35, 37678536), (36, 36631910), (40, 32968719), (42, 31398780), (45, 29305528), (49, 26913240), (56, 23549085), (60, 21979146), (63, 20932520), (70, 18839268), (72, 18315955), (84, 15699390), (90, 14652764), (98, 13456620), (105, 12559512), (120, 10989573), (126, 10466260), (140, 9419634), (147, 8971080), (168, 7849695), (180, 7326382), (196, 6728310), (210, 6279756), (245, 5382648), (252, 5233130), (280, 4709817), (294, 4485540), (315, 4186504), (360, 3663191), (392, 3364155), (420, 3139878), (441, 2990360), (490, 2691324), (504, 2616565), (588, 2242770), (630, 2093252), (735, 1794216), (840, 1569939), (882, 1495180), (980, 1345662), (1176, 1121385), (1260, 1046626), (1470, 897108), (1764, 747590), (1960, 672831), (2205, 598072), (2520, 523313), (2940, 448554), (3528, 373795), (4410, 299036), (5880, 224277), (8820, 149518), (17640, 74759)]