1237890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2417}}^1$

素因数の和:2543

約数の個数: 192

約数和(自身を含む): 4299474816

約数和(自身を除く): 3061584096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 97, 110, 120, 132, 160, 165, 176, 194, 220, 240, 264, 291, 330, 352, 388, 440, 480, 485, 528, 582, 660, 776, 880, 970, 1056, 1067, 1164, 1320, 1455, 1552, 1760, 1940, 2134, 2328, 2417, 2640, 2910, 3104, 3201, 3880, 4268, 4656, 4834, 5280, 5335, 5820, 6402, 7251, 7760, 8536, 9312, 9668, 10670, 11640, 12085, 12804, 14502, 15520, 16005, 17072, 19336, 21340, 23280, 24170, 25608, 26587, 29004, 32010, 34144, 36255, 38672, 42680, 46560, 48340, 51216, 53174, 58008, 64020, 72510, 77344, 79761, 85360, 96680, 102432, 106348, 116016, 128040, 132935, 145020, 159522, 170720, 193360, 212696, 232032, 234449, 256080, 265870, 290040, 319044, 386720, 398805, 425392, 468898, 512160, 531740, 580080, 638088, 703347, 797610, 850784, 937796, 1063480, 1160160, 1172245, 1276176, 1406694, 1595220, 1875592, 2126960, 2344490, 2552352, 2578939, 2813388, 3190440, 3516735, 3751184, 4253920, 4688980, 5157878, 5626776, 6380880, 7033470, 7502368, 7736817, 9377960, 10315756, 11253552, 12761760, 12894695, 14066940, 15473634, 18755920, 20631512, 22507104, 25789390, 28133880, 30947268, 37511840, 38684085, 41263024, 51578780, 56267760, 61894536, 77368170, 82526048, 103157560, 112535520, 123789072, 154736340, 206315120, 247578144, 309472680, 412630240, 618945360, 1237890720]

約数ペア:

[(1, 1237890720), (2, 618945360), (3, 412630240), (4, 309472680), (5, 247578144), (6, 206315120), (8, 154736340), (10, 123789072), (11, 112535520), (12, 103157560), (15, 82526048), (16, 77368170), (20, 61894536), (22, 56267760), (24, 51578780), (30, 41263024), (32, 38684085), (33, 37511840), (40, 30947268), (44, 28133880), (48, 25789390), (55, 22507104), (60, 20631512), (66, 18755920), (80, 15473634), (88, 14066940), (96, 12894695), (97, 12761760), (110, 11253552), (120, 10315756), (132, 9377960), (160, 7736817), (165, 7502368), (176, 7033470), (194, 6380880), (220, 5626776), (240, 5157878), (264, 4688980), (291, 4253920), (330, 3751184), (352, 3516735), (388, 3190440), (440, 2813388), (480, 2578939), (485, 2552352), (528, 2344490), (582, 2126960), (660, 1875592), (776, 1595220), (880, 1406694), (970, 1276176), (1056, 1172245), (1067, 1160160), (1164, 1063480), (1320, 937796), (1455, 850784), (1552, 797610), (1760, 703347), (1940, 638088), (2134, 580080), (2328, 531740), (2417, 512160), (2640, 468898), (2910, 425392), (3104, 398805), (3201, 386720), (3880, 319044), (4268, 290040), (4656, 265870), (4834, 256080), (5280, 234449), (5335, 232032), (5820, 212696), (6402, 193360), (7251, 170720), (7760, 159522), (8536, 145020), (9312, 132935), (9668, 128040), (10670, 116016), (11640, 106348), (12085, 102432), (12804, 96680), (14502, 85360), (15520, 79761), (16005, 77344), (17072, 72510), (19336, 64020), (21340, 58008), (23280, 53174), (24170, 51216), (25608, 48340), (26587, 46560), (29004, 42680), (32010, 38672), (34144, 36255)]