1393170720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 192

約数和(自身を含む): 4667652864

約数和(自身を除く): 3274482144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 53, 60, 69, 80, 92, 96, 106, 115, 120, 138, 159, 160, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 480, 530, 552, 636, 690, 736, 795, 848, 920, 1060, 1104, 1219, 1272, 1380, 1590, 1696, 1840, 2120, 2208, 2381, 2438, 2544, 2760, 3180, 3657, 3680, 4240, 4762, 4876, 5088, 5520, 6095, 6360, 7143, 7314, 8480, 9524, 9752, 11040, 11905, 12190, 12720, 14286, 14628, 18285, 19048, 19504, 23810, 24380, 25440, 28572, 29256, 35715, 36570, 38096, 39008, 47620, 48760, 54763, 57144, 58512, 71430, 73140, 76192, 95240, 97520, 109526, 114288, 117024, 126193, 142860, 146280, 164289, 190480, 195040, 219052, 228576, 252386, 273815, 285720, 292560, 328578, 378579, 380960, 438104, 504772, 547630, 571440, 585120, 630965, 657156, 757158, 821445, 876208, 1009544, 1095260, 1142880, 1261930, 1314312, 1514316, 1642890, 1752416, 1892895, 2019088, 2190520, 2523860, 2628624, 2902439, 3028632, 3285780, 3785790, 4038176, 4381040, 5047720, 5257248, 5804878, 6057264, 6571560, 7571580, 8707317, 8762080, 10095440, 11609756, 12114528, 13143120, 14512195, 15143160, 17414634, 20190880, 23219512, 26286240, 29024390, 30286320, 34829268, 43536585, 46439024, 58048780, 60572640, 69658536, 87073170, 92878048, 116097560, 139317072, 174146340, 232195120, 278634144, 348292680, 464390240, 696585360, 1393170720]

約数ペア:

[(1, 1393170720), (2, 696585360), (3, 464390240), (4, 348292680), (5, 278634144), (6, 232195120), (8, 174146340), (10, 139317072), (12, 116097560), (15, 92878048), (16, 87073170), (20, 69658536), (23, 60572640), (24, 58048780), (30, 46439024), (32, 43536585), (40, 34829268), (46, 30286320), (48, 29024390), (53, 26286240), (60, 23219512), (69, 20190880), (80, 17414634), (92, 15143160), (96, 14512195), (106, 13143120), (115, 12114528), (120, 11609756), (138, 10095440), (159, 8762080), (160, 8707317), (184, 7571580), (212, 6571560), (230, 6057264), (240, 5804878), (265, 5257248), (276, 5047720), (318, 4381040), (345, 4038176), (368, 3785790), (424, 3285780), (460, 3028632), (480, 2902439), (530, 2628624), (552, 2523860), (636, 2190520), (690, 2019088), (736, 1892895), (795, 1752416), (848, 1642890), (920, 1514316), (1060, 1314312), (1104, 1261930), (1219, 1142880), (1272, 1095260), (1380, 1009544), (1590, 876208), (1696, 821445), (1840, 757158), (2120, 657156), (2208, 630965), (2381, 585120), (2438, 571440), (2544, 547630), (2760, 504772), (3180, 438104), (3657, 380960), (3680, 378579), (4240, 328578), (4762, 292560), (4876, 285720), (5088, 273815), (5520, 252386), (6095, 228576), (6360, 219052), (7143, 195040), (7314, 190480), (8480, 164289), (9524, 146280), (9752, 142860), (11040, 126193), (11905, 117024), (12190, 114288), (12720, 109526), (14286, 97520), (14628, 95240), (18285, 76192), (19048, 73140), (19504, 71430), (23810, 58512), (24380, 57144), (25440, 54763), (28572, 48760), (29256, 47620), (35715, 39008), (36570, 38096)]