489175040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 1283143680

約数和(自身を除く): 793968640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 67, 80, 92, 115, 124, 128, 134, 155, 160, 184, 230, 248, 256, 268, 310, 320, 335, 368, 460, 496, 512, 536, 620, 640, 670, 713, 736, 920, 992, 1024, 1072, 1240, 1280, 1340, 1426, 1472, 1541, 1840, 1984, 2048, 2077, 2144, 2480, 2560, 2680, 2852, 2944, 3082, 3565, 3680, 3968, 4154, 4288, 4960, 5120, 5360, 5704, 5888, 6164, 7130, 7360, 7705, 7936, 8308, 8576, 9920, 10240, 10385, 10720, 11408, 11776, 12328, 14260, 14720, 15410, 15872, 16616, 17152, 19840, 20770, 21440, 22816, 23552, 24656, 28520, 29440, 30820, 31744, 33232, 34304, 39680, 41540, 42880, 45632, 47104, 47771, 49312, 57040, 58880, 61640, 63488, 66464, 68608, 79360, 83080, 85760, 91264, 95542, 98624, 114080, 117760, 123280, 132928, 137216, 158720, 166160, 171520, 182528, 191084, 197248, 228160, 235520, 238855, 246560, 265856, 317440, 332320, 343040, 365056, 382168, 394496, 456320, 477710, 493120, 531712, 664640, 686080, 730112, 764336, 788992, 912640, 955420, 986240, 1063424, 1329280, 1460224, 1528672, 1577984, 1825280, 1910840, 1972480, 2126848, 2658560, 3057344, 3155968, 3650560, 3821680, 3944960, 4253696, 5317120, 6114688, 7301120, 7643360, 7889920, 10634240, 12229376, 15286720, 15779840, 21268480, 24458752, 30573440, 48917504, 61146880, 97835008, 122293760, 244587520, 489175040]

約数ペア:

[(1, 489175040), (2, 244587520), (4, 122293760), (5, 97835008), (8, 61146880), (10, 48917504), (16, 30573440), (20, 24458752), (23, 21268480), (31, 15779840), (32, 15286720), (40, 12229376), (46, 10634240), (62, 7889920), (64, 7643360), (67, 7301120), (80, 6114688), (92, 5317120), (115, 4253696), (124, 3944960), (128, 3821680), (134, 3650560), (155, 3155968), (160, 3057344), (184, 2658560), (230, 2126848), (248, 1972480), (256, 1910840), (268, 1825280), (310, 1577984), (320, 1528672), (335, 1460224), (368, 1329280), (460, 1063424), (496, 986240), (512, 955420), (536, 912640), (620, 788992), (640, 764336), (670, 730112), (713, 686080), (736, 664640), (920, 531712), (992, 493120), (1024, 477710), (1072, 456320), (1240, 394496), (1280, 382168), (1340, 365056), (1426, 343040), (1472, 332320), (1541, 317440), (1840, 265856), (1984, 246560), (2048, 238855), (2077, 235520), (2144, 228160), (2480, 197248), (2560, 191084), (2680, 182528), (2852, 171520), (2944, 166160), (3082, 158720), (3565, 137216), (3680, 132928), (3968, 123280), (4154, 117760), (4288, 114080), (4960, 98624), (5120, 95542), (5360, 91264), (5704, 85760), (5888, 83080), (6164, 79360), (7130, 68608), (7360, 66464), (7705, 63488), (7936, 61640), (8308, 58880), (8576, 57040), (9920, 49312), (10240, 47771), (10385, 47104), (10720, 45632), (11408, 42880), (11776, 41540), (12328, 39680), (14260, 34304), (14720, 33232), (15410, 31744), (15872, 30820), (16616, 29440), (17152, 28520), (19840, 24656), (20770, 23552), (21440, 22816)]