347438080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 176

約数和(自身を含む): 943257600

約数和(自身を除く): 595819520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 199, 220, 248, 256, 310, 320, 341, 352, 398, 440, 496, 512, 620, 640, 682, 704, 796, 880, 992, 995, 1024, 1240, 1280, 1364, 1408, 1592, 1705, 1760, 1984, 1990, 2189, 2480, 2560, 2728, 2816, 3184, 3410, 3520, 3968, 3980, 4378, 4960, 5120, 5456, 5632, 6169, 6368, 6820, 7040, 7936, 7960, 8756, 9920, 10912, 10945, 11264, 12338, 12736, 13640, 14080, 15872, 15920, 17512, 19840, 21824, 21890, 24676, 25472, 27280, 28160, 30845, 31744, 31840, 35024, 39680, 43648, 43780, 49352, 50944, 54560, 56320, 61690, 63680, 67859, 70048, 79360, 87296, 87560, 98704, 101888, 109120, 123380, 127360, 135718, 140096, 158720, 174592, 175120, 197408, 203776, 218240, 246760, 254720, 271436, 280192, 339295, 349184, 350240, 394816, 436480, 493520, 509440, 542872, 560384, 678590, 700480, 789632, 872960, 987040, 1018880, 1085744, 1120768, 1357180, 1400960, 1579264, 1745920, 1974080, 2171488, 2241536, 2714360, 2801920, 3158528, 3948160, 4342976, 5428720, 5603840, 6317056, 7896320, 8685952, 10857440, 11207680, 15792640, 17371904, 21714880, 31585280, 34743808, 43429760, 69487616, 86859520, 173719040, 347438080]

約数ペア:

[(1, 347438080), (2, 173719040), (4, 86859520), (5, 69487616), (8, 43429760), (10, 34743808), (11, 31585280), (16, 21714880), (20, 17371904), (22, 15792640), (31, 11207680), (32, 10857440), (40, 8685952), (44, 7896320), (55, 6317056), (62, 5603840), (64, 5428720), (80, 4342976), (88, 3948160), (110, 3158528), (124, 2801920), (128, 2714360), (155, 2241536), (160, 2171488), (176, 1974080), (199, 1745920), (220, 1579264), (248, 1400960), (256, 1357180), (310, 1120768), (320, 1085744), (341, 1018880), (352, 987040), (398, 872960), (440, 789632), (496, 700480), (512, 678590), (620, 560384), (640, 542872), (682, 509440), (704, 493520), (796, 436480), (880, 394816), (992, 350240), (995, 349184), (1024, 339295), (1240, 280192), (1280, 271436), (1364, 254720), (1408, 246760), (1592, 218240), (1705, 203776), (1760, 197408), (1984, 175120), (1990, 174592), (2189, 158720), (2480, 140096), (2560, 135718), (2728, 127360), (2816, 123380), (3184, 109120), (3410, 101888), (3520, 98704), (3968, 87560), (3980, 87296), (4378, 79360), (4960, 70048), (5120, 67859), (5456, 63680), (5632, 61690), (6169, 56320), (6368, 54560), (6820, 50944), (7040, 49352), (7936, 43780), (7960, 43648), (8756, 39680), (9920, 35024), (10912, 31840), (10945, 31744), (11264, 30845), (12338, 28160), (12736, 27280), (13640, 25472), (14080, 24676), (15872, 21890), (15920, 21824), (17512, 19840)]