688072320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1065

約数の個数: 320

約数和(自身を含む): 2648840040

約数和(自身を除く): 1960767720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1021, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2042, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3063, 3120, 3240, 3456, 3510, 3744, 4084, 4160, 4212, 4320, 4680, 4992, 5105, 5184, 5265, 5616, 5760, 6126, 6240, 6480, 7020, 7488, 8168, 8320, 8424, 8640, 9189, 9360, 10210, 10368, 10530, 11232, 12252, 12480, 12960, 13273, 14040, 14976, 15315, 16336, 16848, 17280, 18378, 18720, 20420, 21060, 22464, 24504, 24960, 25920, 26546, 27567, 28080, 30630, 32672, 33696, 36756, 37440, 39819, 40840, 42120, 44928, 45945, 49008, 51840, 53092, 55134, 56160, 61260, 65344, 66365, 67392, 73512, 74880, 79638, 81680, 82701, 84240, 91890, 98016, 106184, 110268, 112320, 119457, 122520, 130688, 132730, 134784, 137835, 147024, 159276, 163360, 165402, 168480, 183780, 196032, 199095, 212368, 220536, 224640, 238914, 245040, 265460, 275670, 294048, 318552, 326720, 330804, 336960, 358371, 367560, 392064, 398190, 413505, 424736, 441072, 477828, 490080, 530920, 551340, 588096, 597285, 637104, 653440, 661608, 673920, 716742, 735120, 796380, 827010, 849472, 882144, 955656, 980160, 1061840, 1075113, 1102680, 1176192, 1194570, 1274208, 1323216, 1433484, 1470240, 1592760, 1654020, 1698944, 1764288, 1791855, 1911312, 1960320, 2123680, 2150226, 2205360, 2389140, 2548416, 2646432, 2866968, 2940480, 3185520, 3308040, 3528576, 3583710, 3822624, 4247360, 4300452, 4410720, 4778280, 5096832, 5292864, 5375565, 5733936, 5880960, 6371040, 6616080, 7167420, 7645248, 8494720, 8600904, 8821440, 9556560, 10585728, 10751130, 11467872, 12742080, 13232160, 14334840, 15290496, 17201808, 17642880, 19113120, 21502260, 22935744, 25484160, 26464320, 28669680, 34403616, 38226240, 43004520, 45871488, 52928640, 57339360, 68807232, 76452480, 86009040, 114678720, 137614464, 172018080, 229357440, 344036160, 688072320]

約数ペア:

[(1, 688072320), (2, 344036160), (3, 229357440), (4, 172018080), (5, 137614464), (6, 114678720), (8, 86009040), (9, 76452480), (10, 68807232), (12, 57339360), (13, 52928640), (15, 45871488), (16, 43004520), (18, 38226240), (20, 34403616), (24, 28669680), (26, 26464320), (27, 25484160), (30, 22935744), (32, 21502260), (36, 19113120), (39, 17642880), (40, 17201808), (45, 15290496), (48, 14334840), (52, 13232160), (54, 12742080), (60, 11467872), (64, 10751130), (65, 10585728), (72, 9556560), (78, 8821440), (80, 8600904), (81, 8494720), (90, 7645248), (96, 7167420), (104, 6616080), (108, 6371040), (117, 5880960), (120, 5733936), (128, 5375565), (130, 5292864), (135, 5096832), (144, 4778280), (156, 4410720), (160, 4300452), (162, 4247360), (180, 3822624), (192, 3583710), (195, 3528576), (208, 3308040), (216, 3185520), (234, 2940480), (240, 2866968), (260, 2646432), (270, 2548416), (288, 2389140), (312, 2205360), (320, 2150226), (324, 2123680), (351, 1960320), (360, 1911312), (384, 1791855), (390, 1764288), (405, 1698944), (416, 1654020), (432, 1592760), (468, 1470240), (480, 1433484), (520, 1323216), (540, 1274208), (576, 1194570), (585, 1176192), (624, 1102680), (640, 1075113), (648, 1061840), (702, 980160), (720, 955656), (780, 882144), (810, 849472), (832, 827010), (864, 796380), (936, 735120), (960, 716742), (1021, 673920), (1040, 661608), (1053, 653440), (1080, 637104), (1152, 597285), (1170, 588096), (1248, 551340), (1296, 530920), (1404, 490080), (1440, 477828), (1560, 441072), (1620, 424736), (1664, 413505), (1728, 398190), (1755, 392064), (1872, 367560), (1920, 358371), (2042, 336960), (2080, 330804), (2106, 326720), (2160, 318552), (2340, 294048), (2496, 275670), (2592, 265460), (2808, 245040), (2880, 238914), (3063, 224640), (3120, 220536), (3240, 212368), (3456, 199095), (3510, 196032), (3744, 183780), (4084, 168480), (4160, 165402), (4212, 163360), (4320, 159276), (4680, 147024), (4992, 137835), (5105, 134784), (5184, 132730), (5265, 130688), (5616, 122520), (5760, 119457), (6126, 112320), (6240, 110268), (6480, 106184), (7020, 98016), (7488, 91890), (8168, 84240), (8320, 82701), (8424, 81680), (8640, 79638), (9189, 74880), (9360, 73512), (10210, 67392), (10368, 66365), (10530, 65344), (11232, 61260), (12252, 56160), (12480, 55134), (12960, 53092), (13273, 51840), (14040, 49008), (14976, 45945), (15315, 44928), (16336, 42120), (16848, 40840), (17280, 39819), (18378, 37440), (18720, 36756), (20420, 33696), (21060, 32672), (22464, 30630), (24504, 28080), (24960, 27567), (25920, 26546)]