258406080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 224

約数和(自身を含む): 893429760

約数和(自身を除く): 635023680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 456, 457, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 914, 930, 960, 992, 1140, 1178, 1216, 1240, 1371, 1488, 1520, 1767, 1824, 1828, 1860, 1984, 2280, 2285, 2356, 2480, 2742, 2945, 2976, 3040, 3534, 3648, 3656, 3720, 4560, 4570, 4712, 4960, 5484, 5890, 5952, 6080, 6855, 7068, 7312, 7440, 8683, 8835, 9120, 9140, 9424, 9920, 10968, 11780, 13710, 14136, 14167, 14624, 14880, 17366, 17670, 18240, 18280, 18848, 21936, 23560, 26049, 27420, 28272, 28334, 29248, 29760, 34732, 35340, 36560, 37696, 42501, 43415, 43872, 47120, 52098, 54840, 56544, 56668, 69464, 70680, 70835, 73120, 85002, 86830, 87744, 94240, 104196, 109680, 113088, 113336, 130245, 138928, 141360, 141670, 146240, 170004, 173660, 188480, 208392, 212505, 219360, 226672, 260490, 269173, 277856, 282720, 283340, 340008, 347320, 416784, 425010, 438720, 453344, 520980, 538346, 555712, 565440, 566680, 680016, 694640, 807519, 833568, 850020, 906688, 1041960, 1076692, 1133360, 1345865, 1360032, 1389280, 1615038, 1667136, 1700040, 2083920, 2153384, 2266720, 2691730, 2720064, 2778560, 3230076, 3400080, 4037595, 4167840, 4306768, 4533440, 5383460, 6460152, 6800160, 8075190, 8335680, 8613536, 10766920, 12920304, 13600320, 16150380, 17227072, 21533840, 25840608, 32300760, 43067680, 51681216, 64601520, 86135360, 129203040, 258406080]

約数ペア:

[(1, 258406080), (2, 129203040), (3, 86135360), (4, 64601520), (5, 51681216), (6, 43067680), (8, 32300760), (10, 25840608), (12, 21533840), (15, 17227072), (16, 16150380), (19, 13600320), (20, 12920304), (24, 10766920), (30, 8613536), (31, 8335680), (32, 8075190), (38, 6800160), (40, 6460152), (48, 5383460), (57, 4533440), (60, 4306768), (62, 4167840), (64, 4037595), (76, 3400080), (80, 3230076), (93, 2778560), (95, 2720064), (96, 2691730), (114, 2266720), (120, 2153384), (124, 2083920), (152, 1700040), (155, 1667136), (160, 1615038), (186, 1389280), (190, 1360032), (192, 1345865), (228, 1133360), (240, 1076692), (248, 1041960), (285, 906688), (304, 850020), (310, 833568), (320, 807519), (372, 694640), (380, 680016), (456, 566680), (457, 565440), (465, 555712), (480, 538346), (496, 520980), (570, 453344), (589, 438720), (608, 425010), (620, 416784), (744, 347320), (760, 340008), (912, 283340), (914, 282720), (930, 277856), (960, 269173), (992, 260490), (1140, 226672), (1178, 219360), (1216, 212505), (1240, 208392), (1371, 188480), (1488, 173660), (1520, 170004), (1767, 146240), (1824, 141670), (1828, 141360), (1860, 138928), (1984, 130245), (2280, 113336), (2285, 113088), (2356, 109680), (2480, 104196), (2742, 94240), (2945, 87744), (2976, 86830), (3040, 85002), (3534, 73120), (3648, 70835), (3656, 70680), (3720, 69464), (4560, 56668), (4570, 56544), (4712, 54840), (4960, 52098), (5484, 47120), (5890, 43872), (5952, 43415), (6080, 42501), (6855, 37696), (7068, 36560), (7312, 35340), (7440, 34732), (8683, 29760), (8835, 29248), (9120, 28334), (9140, 28272), (9424, 27420), (9920, 26049), (10968, 23560), (11780, 21936), (13710, 18848), (14136, 18280), (14167, 18240), (14624, 17670), (14880, 17366)]