780718080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 208

約数和(自身を含む): 2543010624

約数和(自身を除く): 1762292544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 131, 160, 192, 194, 240, 256, 262, 291, 320, 384, 388, 393, 480, 485, 512, 524, 582, 640, 655, 768, 776, 786, 960, 970, 1024, 1048, 1164, 1280, 1310, 1455, 1536, 1552, 1572, 1920, 1940, 1965, 2048, 2096, 2328, 2560, 2620, 2910, 3072, 3104, 3144, 3840, 3880, 3930, 4096, 4192, 4656, 5120, 5240, 5820, 6144, 6208, 6288, 7680, 7760, 7860, 8384, 9312, 10240, 10480, 11640, 12288, 12416, 12576, 12707, 15360, 15520, 15720, 16768, 18624, 20480, 20960, 23280, 24832, 25152, 25414, 30720, 31040, 31440, 33536, 37248, 38121, 41920, 46560, 49664, 50304, 50828, 61440, 62080, 62880, 63535, 67072, 74496, 76242, 83840, 93120, 99328, 100608, 101656, 124160, 125760, 127070, 134144, 148992, 152484, 167680, 186240, 190605, 198656, 201216, 203312, 248320, 251520, 254140, 268288, 297984, 304968, 335360, 372480, 381210, 397312, 402432, 406624, 496640, 503040, 508280, 536576, 595968, 609936, 670720, 744960, 762420, 804864, 813248, 993280, 1006080, 1016560, 1191936, 1219872, 1341440, 1489920, 1524840, 1609728, 1626496, 1986560, 2012160, 2033120, 2439744, 2682880, 2979840, 3049680, 3252992, 4024320, 4066240, 4879488, 5959680, 6099360, 6505984, 8048640, 8132480, 9758976, 12198720, 13011968, 16264960, 19517952, 24397440, 26023936, 32529920, 39035904, 48794880, 52047872, 65059840, 78071808, 97589760, 130119680, 156143616, 195179520, 260239360, 390359040, 780718080]

約数ペア:

[(1, 780718080), (2, 390359040), (3, 260239360), (4, 195179520), (5, 156143616), (6, 130119680), (8, 97589760), (10, 78071808), (12, 65059840), (15, 52047872), (16, 48794880), (20, 39035904), (24, 32529920), (30, 26023936), (32, 24397440), (40, 19517952), (48, 16264960), (60, 13011968), (64, 12198720), (80, 9758976), (96, 8132480), (97, 8048640), (120, 6505984), (128, 6099360), (131, 5959680), (160, 4879488), (192, 4066240), (194, 4024320), (240, 3252992), (256, 3049680), (262, 2979840), (291, 2682880), (320, 2439744), (384, 2033120), (388, 2012160), (393, 1986560), (480, 1626496), (485, 1609728), (512, 1524840), (524, 1489920), (582, 1341440), (640, 1219872), (655, 1191936), (768, 1016560), (776, 1006080), (786, 993280), (960, 813248), (970, 804864), (1024, 762420), (1048, 744960), (1164, 670720), (1280, 609936), (1310, 595968), (1455, 536576), (1536, 508280), (1552, 503040), (1572, 496640), (1920, 406624), (1940, 402432), (1965, 397312), (2048, 381210), (2096, 372480), (2328, 335360), (2560, 304968), (2620, 297984), (2910, 268288), (3072, 254140), (3104, 251520), (3144, 248320), (3840, 203312), (3880, 201216), (3930, 198656), (4096, 190605), (4192, 186240), (4656, 167680), (5120, 152484), (5240, 148992), (5820, 134144), (6144, 127070), (6208, 125760), (6288, 124160), (7680, 101656), (7760, 100608), (7860, 99328), (8384, 93120), (9312, 83840), (10240, 76242), (10480, 74496), (11640, 67072), (12288, 63535), (12416, 62880), (12576, 62080), (12707, 61440), (15360, 50828), (15520, 50304), (15720, 49664), (16768, 46560), (18624, 41920), (20480, 38121), (20960, 37248), (23280, 33536), (24832, 31440), (25152, 31040), (25414, 30720)]