388311360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 224

約数和(自身を含む): 1322832000

約数和(自身を除く): 934520640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 64, 76, 80, 95, 96, 114, 120, 122, 152, 160, 183, 190, 192, 228, 240, 244, 285, 304, 305, 320, 349, 366, 380, 456, 480, 488, 570, 608, 610, 698, 732, 760, 912, 915, 960, 976, 1047, 1140, 1159, 1216, 1220, 1396, 1464, 1520, 1745, 1824, 1830, 1952, 2094, 2280, 2318, 2440, 2792, 2928, 3040, 3477, 3490, 3648, 3660, 3904, 4188, 4560, 4636, 4880, 5235, 5584, 5795, 5856, 6080, 6631, 6954, 6980, 7320, 8376, 9120, 9272, 9760, 10470, 11168, 11590, 11712, 13262, 13908, 13960, 14640, 16752, 17385, 18240, 18544, 19520, 19893, 20940, 21289, 22336, 23180, 26524, 27816, 27920, 29280, 33155, 33504, 34770, 37088, 39786, 41880, 42578, 46360, 53048, 55632, 55840, 58560, 63867, 66310, 67008, 69540, 74176, 79572, 83760, 85156, 92720, 99465, 106096, 106445, 111264, 111680, 127734, 132620, 139080, 159144, 167520, 170312, 185440, 198930, 212192, 212890, 222528, 255468, 265240, 278160, 318288, 319335, 335040, 340624, 370880, 397860, 404491, 424384, 425780, 510936, 530480, 556320, 636576, 638670, 681248, 795720, 808982, 851560, 1021872, 1060960, 1112640, 1213473, 1273152, 1277340, 1362496, 1591440, 1617964, 1703120, 2022455, 2043744, 2121920, 2426946, 2554680, 3182880, 3235928, 3406240, 4044910, 4087488, 4853892, 5109360, 6067365, 6365760, 6471856, 6812480, 8089820, 9707784, 10218720, 12134730, 12943712, 16179640, 19415568, 20437440, 24269460, 25887424, 32359280, 38831136, 48538920, 64718560, 77662272, 97077840, 129437120, 194155680, 388311360]

約数ペア:

[(1, 388311360), (2, 194155680), (3, 129437120), (4, 97077840), (5, 77662272), (6, 64718560), (8, 48538920), (10, 38831136), (12, 32359280), (15, 25887424), (16, 24269460), (19, 20437440), (20, 19415568), (24, 16179640), (30, 12943712), (32, 12134730), (38, 10218720), (40, 9707784), (48, 8089820), (57, 6812480), (60, 6471856), (61, 6365760), (64, 6067365), (76, 5109360), (80, 4853892), (95, 4087488), (96, 4044910), (114, 3406240), (120, 3235928), (122, 3182880), (152, 2554680), (160, 2426946), (183, 2121920), (190, 2043744), (192, 2022455), (228, 1703120), (240, 1617964), (244, 1591440), (285, 1362496), (304, 1277340), (305, 1273152), (320, 1213473), (349, 1112640), (366, 1060960), (380, 1021872), (456, 851560), (480, 808982), (488, 795720), (570, 681248), (608, 638670), (610, 636576), (698, 556320), (732, 530480), (760, 510936), (912, 425780), (915, 424384), (960, 404491), (976, 397860), (1047, 370880), (1140, 340624), (1159, 335040), (1216, 319335), (1220, 318288), (1396, 278160), (1464, 265240), (1520, 255468), (1745, 222528), (1824, 212890), (1830, 212192), (1952, 198930), (2094, 185440), (2280, 170312), (2318, 167520), (2440, 159144), (2792, 139080), (2928, 132620), (3040, 127734), (3477, 111680), (3490, 111264), (3648, 106445), (3660, 106096), (3904, 99465), (4188, 92720), (4560, 85156), (4636, 83760), (4880, 79572), (5235, 74176), (5584, 69540), (5795, 67008), (5856, 66310), (6080, 63867), (6631, 58560), (6954, 55840), (6980, 55632), (7320, 53048), (8376, 46360), (9120, 42578), (9272, 41880), (9760, 39786), (10470, 37088), (11168, 34770), (11590, 33504), (11712, 33155), (13262, 29280), (13908, 27920), (13960, 27816), (14640, 26524), (16752, 23180), (17385, 22336), (18240, 21289), (18544, 20940), (19520, 19893)]