303965440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 786980880

約数和(自身を除く): 483015440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 128, 136, 160, 170, 229, 244, 256, 272, 305, 320, 340, 458, 488, 544, 610, 640, 680, 916, 976, 1037, 1088, 1145, 1220, 1280, 1360, 1832, 1952, 2074, 2176, 2290, 2440, 2720, 3664, 3893, 3904, 4148, 4352, 4580, 4880, 5185, 5440, 7328, 7786, 7808, 8296, 9160, 9760, 10370, 10880, 13969, 14656, 15572, 15616, 16592, 18320, 19465, 19520, 20740, 21760, 27938, 29312, 31144, 33184, 36640, 38930, 39040, 41480, 55876, 58624, 62288, 66368, 69845, 73280, 77860, 78080, 82960, 111752, 124576, 132736, 139690, 146560, 155720, 165920, 223504, 237473, 249152, 265472, 279380, 293120, 311440, 331840, 447008, 474946, 498304, 558760, 622880, 663680, 894016, 949892, 996608, 1117520, 1187365, 1245760, 1327360, 1788032, 1899784, 2235040, 2374730, 2491520, 3576064, 3799568, 4470080, 4749460, 4983040, 7599136, 8940160, 9498920, 15198272, 17880320, 18997840, 30396544, 37995680, 60793088, 75991360, 151982720, 303965440]

約数ペア:

[(1, 303965440), (2, 151982720), (4, 75991360), (5, 60793088), (8, 37995680), (10, 30396544), (16, 18997840), (17, 17880320), (20, 15198272), (32, 9498920), (34, 8940160), (40, 7599136), (61, 4983040), (64, 4749460), (68, 4470080), (80, 3799568), (85, 3576064), (122, 2491520), (128, 2374730), (136, 2235040), (160, 1899784), (170, 1788032), (229, 1327360), (244, 1245760), (256, 1187365), (272, 1117520), (305, 996608), (320, 949892), (340, 894016), (458, 663680), (488, 622880), (544, 558760), (610, 498304), (640, 474946), (680, 447008), (916, 331840), (976, 311440), (1037, 293120), (1088, 279380), (1145, 265472), (1220, 249152), (1280, 237473), (1360, 223504), (1832, 165920), (1952, 155720), (2074, 146560), (2176, 139690), (2290, 132736), (2440, 124576), (2720, 111752), (3664, 82960), (3893, 78080), (3904, 77860), (4148, 73280), (4352, 69845), (4580, 66368), (4880, 62288), (5185, 58624), (5440, 55876), (7328, 41480), (7786, 39040), (7808, 38930), (8296, 36640), (9160, 33184), (9760, 31144), (10370, 29312), (10880, 27938), (13969, 21760), (14656, 20740), (15572, 19520), (15616, 19465), (16592, 18320)]