389290560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 224

約数和(自身を含む): 1298399232

約数和(自身を除く): 909108672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 103, 120, 124, 127, 155, 160, 186, 192, 206, 240, 248, 254, 309, 310, 320, 372, 381, 412, 465, 480, 496, 508, 515, 618, 620, 635, 744, 762, 824, 930, 960, 992, 1016, 1030, 1236, 1240, 1270, 1488, 1524, 1545, 1648, 1860, 1905, 1984, 2032, 2060, 2472, 2480, 2540, 2976, 3048, 3090, 3193, 3296, 3720, 3810, 3937, 4064, 4120, 4944, 4960, 5080, 5952, 6096, 6180, 6386, 6592, 7440, 7620, 7874, 8128, 8240, 9579, 9888, 9920, 10160, 11811, 12192, 12360, 12772, 13081, 14880, 15240, 15748, 15965, 16480, 19158, 19685, 19776, 20320, 23622, 24384, 24720, 25544, 26162, 29760, 30480, 31496, 31930, 32960, 38316, 39243, 39370, 40640, 47244, 47895, 49440, 51088, 52324, 59055, 60960, 62992, 63860, 65405, 76632, 78486, 78740, 94488, 95790, 98880, 102176, 104648, 118110, 121920, 125984, 127720, 130810, 153264, 156972, 157480, 188976, 191580, 196215, 204352, 209296, 236220, 251968, 255440, 261620, 306528, 313944, 314960, 377952, 383160, 392430, 405511, 418592, 472440, 510880, 523240, 613056, 627888, 629920, 755904, 766320, 784860, 811022, 837184, 944880, 1021760, 1046480, 1216533, 1255776, 1259840, 1532640, 1569720, 1622044, 1889760, 2027555, 2092960, 2433066, 2511552, 3065280, 3139440, 3244088, 3779520, 4055110, 4185920, 4866132, 6082665, 6278880, 6488176, 8110220, 9732264, 12165330, 12557760, 12976352, 16220440, 19464528, 24330660, 25952704, 32440880, 38929056, 48661320, 64881760, 77858112, 97322640, 129763520, 194645280, 389290560]

約数ペア:

[(1, 389290560), (2, 194645280), (3, 129763520), (4, 97322640), (5, 77858112), (6, 64881760), (8, 48661320), (10, 38929056), (12, 32440880), (15, 25952704), (16, 24330660), (20, 19464528), (24, 16220440), (30, 12976352), (31, 12557760), (32, 12165330), (40, 9732264), (48, 8110220), (60, 6488176), (62, 6278880), (64, 6082665), (80, 4866132), (93, 4185920), (96, 4055110), (103, 3779520), (120, 3244088), (124, 3139440), (127, 3065280), (155, 2511552), (160, 2433066), (186, 2092960), (192, 2027555), (206, 1889760), (240, 1622044), (248, 1569720), (254, 1532640), (309, 1259840), (310, 1255776), (320, 1216533), (372, 1046480), (381, 1021760), (412, 944880), (465, 837184), (480, 811022), (496, 784860), (508, 766320), (515, 755904), (618, 629920), (620, 627888), (635, 613056), (744, 523240), (762, 510880), (824, 472440), (930, 418592), (960, 405511), (992, 392430), (1016, 383160), (1030, 377952), (1236, 314960), (1240, 313944), (1270, 306528), (1488, 261620), (1524, 255440), (1545, 251968), (1648, 236220), (1860, 209296), (1905, 204352), (1984, 196215), (2032, 191580), (2060, 188976), (2472, 157480), (2480, 156972), (2540, 153264), (2976, 130810), (3048, 127720), (3090, 125984), (3193, 121920), (3296, 118110), (3720, 104648), (3810, 102176), (3937, 98880), (4064, 95790), (4120, 94488), (4944, 78740), (4960, 78486), (5080, 76632), (5952, 65405), (6096, 63860), (6180, 62992), (6386, 60960), (6592, 59055), (7440, 52324), (7620, 51088), (7874, 49440), (8128, 47895), (8240, 47244), (9579, 40640), (9888, 39370), (9920, 39243), (10160, 38316), (11811, 32960), (12192, 31930), (12360, 31496), (12772, 30480), (13081, 29760), (14880, 26162), (15240, 25544), (15748, 24720), (15965, 24384), (16480, 23622), (19158, 20320), (19685, 19776)]