7209727080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{13121}}^1$

素因数の和:13395

約数の個数: 128

約数和(自身を含む): 22863772800

約数和(自身を除く): 15654045720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 241, 285, 380, 456, 482, 570, 723, 760, 964, 1140, 1205, 1446, 1928, 2280, 2410, 2892, 3615, 4579, 4820, 5784, 7230, 9158, 9640, 13121, 13737, 14460, 18316, 22895, 26242, 27474, 28920, 36632, 39363, 45790, 52484, 54948, 65605, 68685, 78726, 91580, 104968, 109896, 131210, 137370, 157452, 183160, 196815, 249299, 262420, 274740, 314904, 393630, 498598, 524840, 549480, 747897, 787260, 997196, 1246495, 1495794, 1574520, 1994392, 2492990, 2991588, 3162161, 3739485, 4985980, 5983176, 6324322, 7478970, 9486483, 9971960, 12648644, 14957940, 15810805, 18972966, 25297288, 29915880, 31621610, 37945932, 47432415, 60081059, 63243220, 75891864, 94864830, 120162118, 126486440, 180243177, 189729660, 240324236, 300405295, 360486354, 379459320, 480648472, 600810590, 720972708, 901215885, 1201621180, 1441945416, 1802431770, 2403242360, 3604863540, 7209727080]

約数ペア:

[(1, 7209727080), (2, 3604863540), (3, 2403242360), (4, 1802431770), (5, 1441945416), (6, 1201621180), (8, 901215885), (10, 720972708), (12, 600810590), (15, 480648472), (19, 379459320), (20, 360486354), (24, 300405295), (30, 240324236), (38, 189729660), (40, 180243177), (57, 126486440), (60, 120162118), (76, 94864830), (95, 75891864), (114, 63243220), (120, 60081059), (152, 47432415), (190, 37945932), (228, 31621610), (241, 29915880), (285, 25297288), (380, 18972966), (456, 15810805), (482, 14957940), (570, 12648644), (723, 9971960), (760, 9486483), (964, 7478970), (1140, 6324322), (1205, 5983176), (1446, 4985980), (1928, 3739485), (2280, 3162161), (2410, 2991588), (2892, 2492990), (3615, 1994392), (4579, 1574520), (4820, 1495794), (5784, 1246495), (7230, 997196), (9158, 787260), (9640, 747897), (13121, 549480), (13737, 524840), (14460, 498598), (18316, 393630), (22895, 314904), (26242, 274740), (27474, 262420), (28920, 249299), (36632, 196815), (39363, 183160), (45790, 157452), (52484, 137370), (54948, 131210), (65605, 109896), (68685, 104968), (78726, 91580)]