1357770240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 240

約数和(自身を含む): 4856582016

約数和(自身を除く): 3498811776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1901, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3802, 3840, 3968, 4464, 4608, 4960, 5580, 5703, 5760, 5952, 7440, 7604, 7680, 7936, 8928, 9505, 9920, 11160, 11406, 11520, 11904, 14880, 15208, 15872, 17109, 17856, 19010, 19840, 22320, 22812, 23040, 23808, 28515, 29760, 30416, 34218, 35712, 38020, 39680, 44640, 45624, 47616, 57030, 58931, 59520, 60832, 68436, 71424, 76040, 79360, 85545, 89280, 91248, 114060, 117862, 119040, 121664, 136872, 142848, 152080, 171090, 176793, 178560, 182496, 228120, 235724, 238080, 243328, 273744, 294655, 304160, 342180, 353586, 357120, 364992, 456240, 471448, 486656, 530379, 547488, 589310, 608320, 684360, 707172, 714240, 729984, 883965, 912480, 942896, 973312, 1060758, 1094976, 1178620, 1216640, 1368720, 1414344, 1459968, 1767930, 1824960, 1885792, 2121516, 2189952, 2357240, 2433280, 2651895, 2737440, 2828688, 2919936, 3535860, 3649920, 3771584, 4243032, 4379904, 4714480, 4866560, 5303790, 5474880, 5657376, 7071720, 7299840, 7543168, 8486064, 8759808, 9428960, 10607580, 10949760, 11314752, 14143440, 14599680, 15086336, 16972128, 18857920, 21215160, 21899520, 22629504, 28286880, 30172672, 33944256, 37715840, 42430320, 43799040, 45259008, 56573760, 67888512, 75431680, 84860640, 90518016, 113147520, 135777024, 150863360, 169721280, 226295040, 271554048, 339442560, 452590080, 678885120, 1357770240]

約数ペア:

[(1, 1357770240), (2, 678885120), (3, 452590080), (4, 339442560), (5, 271554048), (6, 226295040), (8, 169721280), (9, 150863360), (10, 135777024), (12, 113147520), (15, 90518016), (16, 84860640), (18, 75431680), (20, 67888512), (24, 56573760), (30, 45259008), (31, 43799040), (32, 42430320), (36, 37715840), (40, 33944256), (45, 30172672), (48, 28286880), (60, 22629504), (62, 21899520), (64, 21215160), (72, 18857920), (80, 16972128), (90, 15086336), (93, 14599680), (96, 14143440), (120, 11314752), (124, 10949760), (128, 10607580), (144, 9428960), (155, 8759808), (160, 8486064), (180, 7543168), (186, 7299840), (192, 7071720), (240, 5657376), (248, 5474880), (256, 5303790), (279, 4866560), (288, 4714480), (310, 4379904), (320, 4243032), (360, 3771584), (372, 3649920), (384, 3535860), (465, 2919936), (480, 2828688), (496, 2737440), (512, 2651895), (558, 2433280), (576, 2357240), (620, 2189952), (640, 2121516), (720, 1885792), (744, 1824960), (768, 1767930), (930, 1459968), (960, 1414344), (992, 1368720), (1116, 1216640), (1152, 1178620), (1240, 1094976), (1280, 1060758), (1395, 973312), (1440, 942896), (1488, 912480), (1536, 883965), (1860, 729984), (1901, 714240), (1920, 707172), (1984, 684360), (2232, 608320), (2304, 589310), (2480, 547488), (2560, 530379), (2790, 486656), (2880, 471448), (2976, 456240), (3720, 364992), (3802, 357120), (3840, 353586), (3968, 342180), (4464, 304160), (4608, 294655), (4960, 273744), (5580, 243328), (5703, 238080), (5760, 235724), (5952, 228120), (7440, 182496), (7604, 178560), (7680, 176793), (7936, 171090), (8928, 152080), (9505, 142848), (9920, 136872), (11160, 121664), (11406, 119040), (11520, 117862), (11904, 114060), (14880, 91248), (15208, 89280), (15872, 85545), (17109, 79360), (17856, 76040), (19010, 71424), (19840, 68436), (22320, 60832), (22812, 59520), (23040, 58931), (23808, 57030), (28515, 47616), (29760, 45624), (30416, 44640), (34218, 39680), (35712, 38020)]