251352960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 855429120

約数和(自身を除く): 604076160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 103, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 206, 240, 246, 248, 309, 310, 320, 328, 372, 384, 410, 412, 465, 480, 492, 496, 515, 615, 618, 620, 640, 656, 744, 820, 824, 930, 960, 984, 992, 1030, 1230, 1236, 1240, 1271, 1312, 1488, 1545, 1640, 1648, 1860, 1920, 1968, 1984, 2060, 2460, 2472, 2480, 2542, 2624, 2976, 3090, 3193, 3280, 3296, 3720, 3813, 3936, 3968, 4120, 4223, 4920, 4944, 4960, 5084, 5248, 5952, 6180, 6355, 6386, 6560, 6592, 7440, 7626, 7872, 8240, 8446, 9579, 9840, 9888, 9920, 10168, 11904, 12360, 12669, 12710, 12772, 13120, 13184, 14880, 15252, 15744, 15965, 16480, 16892, 19065, 19158, 19680, 19776, 19840, 20336, 21115, 24720, 25338, 25420, 25544, 26240, 29760, 30504, 31930, 32960, 33784, 38130, 38316, 39360, 39552, 40672, 42230, 47895, 49440, 50676, 50840, 51088, 59520, 61008, 63345, 63860, 65920, 67568, 76260, 76632, 78720, 81344, 84460, 95790, 98880, 101352, 101680, 102176, 122016, 126690, 127720, 130913, 135136, 152520, 153264, 162688, 168920, 191580, 197760, 202704, 203360, 204352, 244032, 253380, 255440, 261826, 270272, 305040, 306528, 337840, 383160, 392739, 405408, 406720, 408704, 488064, 506760, 510880, 523652, 540544, 610080, 613056, 654565, 675680, 766320, 785478, 810816, 813440, 1013520, 1021760, 1047304, 1220160, 1226112, 1309130, 1351360, 1532640, 1570956, 1621632, 1963695, 2027040, 2043520, 2094608, 2440320, 2618260, 2702720, 3065280, 3141912, 3927390, 4054080, 4189216, 5236520, 6130560, 6283824, 7854780, 8108160, 8378432, 10473040, 12567648, 15709560, 16756864, 20946080, 25135296, 31419120, 41892160, 50270592, 62838240, 83784320, 125676480, 251352960]

約数ペア:

[(1, 251352960), (2, 125676480), (3, 83784320), (4, 62838240), (5, 50270592), (6, 41892160), (8, 31419120), (10, 25135296), (12, 20946080), (15, 16756864), (16, 15709560), (20, 12567648), (24, 10473040), (30, 8378432), (31, 8108160), (32, 7854780), (40, 6283824), (41, 6130560), (48, 5236520), (60, 4189216), (62, 4054080), (64, 3927390), (80, 3141912), (82, 3065280), (93, 2702720), (96, 2618260), (103, 2440320), (120, 2094608), (123, 2043520), (124, 2027040), (128, 1963695), (155, 1621632), (160, 1570956), (164, 1532640), (186, 1351360), (192, 1309130), (205, 1226112), (206, 1220160), (240, 1047304), (246, 1021760), (248, 1013520), (309, 813440), (310, 810816), (320, 785478), (328, 766320), (372, 675680), (384, 654565), (410, 613056), (412, 610080), (465, 540544), (480, 523652), (492, 510880), (496, 506760), (515, 488064), (615, 408704), (618, 406720), (620, 405408), (640, 392739), (656, 383160), (744, 337840), (820, 306528), (824, 305040), (930, 270272), (960, 261826), (984, 255440), (992, 253380), (1030, 244032), (1230, 204352), (1236, 203360), (1240, 202704), (1271, 197760), (1312, 191580), (1488, 168920), (1545, 162688), (1640, 153264), (1648, 152520), (1860, 135136), (1920, 130913), (1968, 127720), (1984, 126690), (2060, 122016), (2460, 102176), (2472, 101680), (2480, 101352), (2542, 98880), (2624, 95790), (2976, 84460), (3090, 81344), (3193, 78720), (3280, 76632), (3296, 76260), (3720, 67568), (3813, 65920), (3936, 63860), (3968, 63345), (4120, 61008), (4223, 59520), (4920, 51088), (4944, 50840), (4960, 50676), (5084, 49440), (5248, 47895), (5952, 42230), (6180, 40672), (6355, 39552), (6386, 39360), (6560, 38316), (6592, 38130), (7440, 33784), (7626, 32960), (7872, 31930), (8240, 30504), (8446, 29760), (9579, 26240), (9840, 25544), (9888, 25420), (9920, 25338), (10168, 24720), (11904, 21115), (12360, 20336), (12669, 19840), (12710, 19776), (12772, 19680), (13120, 19158), (13184, 19065), (14880, 16892), (15252, 16480), (15744, 15965)]