1904989440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 6345884160

約数和(自身を除く): 4440894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 83, 86, 96, 120, 128, 129, 139, 160, 166, 172, 192, 215, 240, 249, 256, 258, 278, 320, 332, 344, 384, 415, 417, 430, 480, 498, 516, 556, 640, 645, 664, 688, 695, 768, 830, 834, 860, 960, 996, 1032, 1112, 1245, 1280, 1290, 1328, 1376, 1390, 1660, 1668, 1720, 1920, 1992, 2064, 2085, 2224, 2490, 2580, 2656, 2752, 2780, 3320, 3336, 3440, 3569, 3840, 3984, 4128, 4170, 4448, 4980, 5160, 5312, 5504, 5560, 5977, 6640, 6672, 6880, 7138, 7968, 8256, 8340, 8896, 9960, 10320, 10624, 10707, 11008, 11120, 11537, 11954, 13280, 13344, 13760, 14276, 15936, 16512, 16680, 17792, 17845, 17931, 19920, 20640, 21248, 21414, 22240, 23074, 23908, 26560, 26688, 27520, 28552, 29885, 31872, 33024, 33360, 34611, 35584, 35690, 35862, 39840, 41280, 42828, 44480, 46148, 47816, 53120, 53376, 53535, 55040, 57104, 57685, 59770, 63744, 66720, 69222, 71380, 71724, 79680, 82560, 85656, 88960, 89655, 92296, 95632, 106240, 106752, 107070, 114208, 115370, 119540, 133440, 138444, 142760, 143448, 159360, 165120, 171312, 173055, 177920, 179310, 184592, 191264, 214140, 228416, 230740, 239080, 266880, 276888, 285520, 286896, 318720, 342624, 346110, 358620, 369184, 382528, 428280, 456832, 461480, 478160, 496091, 533760, 553776, 571040, 573792, 685248, 692220, 717240, 738368, 765056, 856560, 913664, 922960, 956320, 992182, 1107552, 1142080, 1147584, 1370496, 1384440, 1434480, 1476736, 1488273, 1530112, 1713120, 1845920, 1912640, 1984364, 2215104, 2284160, 2295168, 2480455, 2740992, 2768880, 2868960, 2953472, 2976546, 3426240, 3691840, 3825280, 3968728, 4430208, 4568320, 4590336, 4960910, 5537760, 5737920, 5953092, 6852480, 7383680, 7441365, 7650560, 7937456, 8860416, 9921820, 11075520, 11475840, 11906184, 13704960, 14767360, 14882730, 15874912, 19843640, 22151040, 22951680, 23812368, 29765460, 31749824, 39687280, 44302080, 47624736, 59530920, 63499648, 79374560, 95249472, 119061840, 126999296, 158749120, 190498944, 238123680, 317498240, 380997888, 476247360, 634996480, 952494720, 1904989440]

約数ペア:

[(1, 1904989440), (2, 952494720), (3, 634996480), (4, 476247360), (5, 380997888), (6, 317498240), (8, 238123680), (10, 190498944), (12, 158749120), (15, 126999296), (16, 119061840), (20, 95249472), (24, 79374560), (30, 63499648), (32, 59530920), (40, 47624736), (43, 44302080), (48, 39687280), (60, 31749824), (64, 29765460), (80, 23812368), (83, 22951680), (86, 22151040), (96, 19843640), (120, 15874912), (128, 14882730), (129, 14767360), (139, 13704960), (160, 11906184), (166, 11475840), (172, 11075520), (192, 9921820), (215, 8860416), (240, 7937456), (249, 7650560), (256, 7441365), (258, 7383680), (278, 6852480), (320, 5953092), (332, 5737920), (344, 5537760), (384, 4960910), (415, 4590336), (417, 4568320), (430, 4430208), (480, 3968728), (498, 3825280), (516, 3691840), (556, 3426240), (640, 2976546), (645, 2953472), (664, 2868960), (688, 2768880), (695, 2740992), (768, 2480455), (830, 2295168), (834, 2284160), (860, 2215104), (960, 1984364), (996, 1912640), (1032, 1845920), (1112, 1713120), (1245, 1530112), (1280, 1488273), (1290, 1476736), (1328, 1434480), (1376, 1384440), (1390, 1370496), (1660, 1147584), (1668, 1142080), (1720, 1107552), (1920, 992182), (1992, 956320), (2064, 922960), (2085, 913664), (2224, 856560), (2490, 765056), (2580, 738368), (2656, 717240), (2752, 692220), (2780, 685248), (3320, 573792), (3336, 571040), (3440, 553776), (3569, 533760), (3840, 496091), (3984, 478160), (4128, 461480), (4170, 456832), (4448, 428280), (4980, 382528), (5160, 369184), (5312, 358620), (5504, 346110), (5560, 342624), (5977, 318720), (6640, 286896), (6672, 285520), (6880, 276888), (7138, 266880), (7968, 239080), (8256, 230740), (8340, 228416), (8896, 214140), (9960, 191264), (10320, 184592), (10624, 179310), (10707, 177920), (11008, 173055), (11120, 171312), (11537, 165120), (11954, 159360), (13280, 143448), (13344, 142760), (13760, 138444), (14276, 133440), (15936, 119540), (16512, 115370), (16680, 114208), (17792, 107070), (17845, 106752), (17931, 106240), (19920, 95632), (20640, 92296), (21248, 89655), (21414, 88960), (22240, 85656), (23074, 82560), (23908, 79680), (26560, 71724), (26688, 71380), (27520, 69222), (28552, 66720), (29885, 63744), (31872, 59770), (33024, 57685), (33360, 57104), (34611, 55040), (35584, 53535), (35690, 53376), (35862, 53120), (39840, 47816), (41280, 46148), (42828, 44480)]