1266067280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 3243125760

約数和(自身を除く): 1977058480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 97, 124, 152, 155, 190, 194, 248, 277, 304, 310, 380, 388, 485, 496, 554, 589, 620, 760, 776, 970, 1108, 1178, 1240, 1385, 1520, 1552, 1843, 1940, 2216, 2356, 2480, 2770, 2945, 3007, 3686, 3880, 4432, 4712, 5263, 5540, 5890, 6014, 7372, 7760, 8587, 9215, 9424, 10526, 11080, 11780, 12028, 14744, 15035, 17174, 18430, 21052, 22160, 23560, 24056, 26315, 26869, 29488, 30070, 34348, 36860, 42104, 42935, 47120, 48112, 52630, 53738, 57133, 60140, 68696, 73720, 84208, 85870, 105260, 107476, 114266, 120280, 134345, 137392, 147440, 163153, 171740, 210520, 214952, 228532, 240560, 268690, 285665, 326306, 343480, 421040, 429904, 457064, 510511, 537380, 571330, 652612, 686960, 815765, 832939, 914128, 1021022, 1074760, 1142660, 1305224, 1631530, 1665878, 2042044, 2149520, 2285320, 2552555, 2610448, 3263060, 3331756, 4084088, 4164695, 4570640, 5105110, 6526120, 6663512, 8168176, 8329390, 10210220, 13052240, 13327024, 15825841, 16658780, 20420440, 31651682, 33317560, 40840880, 63303364, 66635120, 79129205, 126606728, 158258410, 253213456, 316516820, 633033640, 1266067280]

約数ペア:

[(1, 1266067280), (2, 633033640), (4, 316516820), (5, 253213456), (8, 158258410), (10, 126606728), (16, 79129205), (19, 66635120), (20, 63303364), (31, 40840880), (38, 33317560), (40, 31651682), (62, 20420440), (76, 16658780), (80, 15825841), (95, 13327024), (97, 13052240), (124, 10210220), (152, 8329390), (155, 8168176), (190, 6663512), (194, 6526120), (248, 5105110), (277, 4570640), (304, 4164695), (310, 4084088), (380, 3331756), (388, 3263060), (485, 2610448), (496, 2552555), (554, 2285320), (589, 2149520), (620, 2042044), (760, 1665878), (776, 1631530), (970, 1305224), (1108, 1142660), (1178, 1074760), (1240, 1021022), (1385, 914128), (1520, 832939), (1552, 815765), (1843, 686960), (1940, 652612), (2216, 571330), (2356, 537380), (2480, 510511), (2770, 457064), (2945, 429904), (3007, 421040), (3686, 343480), (3880, 326306), (4432, 285665), (4712, 268690), (5263, 240560), (5540, 228532), (5890, 214952), (6014, 210520), (7372, 171740), (7760, 163153), (8587, 147440), (9215, 137392), (9424, 134345), (10526, 120280), (11080, 114266), (11780, 107476), (12028, 105260), (14744, 85870), (15035, 84208), (17174, 73720), (18430, 68696), (21052, 60140), (22160, 57133), (23560, 53738), (24056, 52630), (26315, 48112), (26869, 47120), (29488, 42935), (30070, 42104), (34348, 36860)]