1387887360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 288

約数和(自身を含む): 4662282240

約数和(自身を除く): 3274394880

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, 89, 93, 96, 120, 124, 128, 131, 155, 160, 178, 186, 192, 240, 248, 256, 262, 267, 310, 320, 356, 372, 384, 393, 445, 465, 480, 496, 524, 534, 620, 640, 655, 712, 744, 768, 786, 890, 930, 960, 992, 1048, 1068, 1240, 1280, 1310, 1335, 1424, 1488, 1572, 1780, 1860, 1920, 1965, 1984, 2096, 2136, 2480, 2620, 2670, 2759, 2848, 2976, 3144, 3560, 3720, 3840, 3930, 3968, 4061, 4192, 4272, 4960, 5240, 5340, 5518, 5696, 5952, 6288, 7120, 7440, 7860, 7936, 8122, 8277, 8384, 8544, 9920, 10480, 10680, 11036, 11392, 11659, 11904, 12183, 12576, 13795, 14240, 14880, 15720, 16244, 16554, 16768, 17088, 19840, 20305, 20960, 21360, 22072, 22784, 23318, 23808, 24366, 25152, 27590, 28480, 29760, 31440, 32488, 33108, 33536, 34176, 34977, 39680, 40610, 41385, 41920, 42720, 44144, 46636, 48732, 50304, 55180, 56960, 58295, 59520, 60915, 62880, 64976, 66216, 68352, 69954, 81220, 82770, 83840, 85440, 88288, 93272, 97464, 100608, 110360, 113920, 116590, 119040, 121830, 125760, 129952, 132432, 139908, 162440, 165540, 167680, 170880, 174885, 176576, 186544, 194928, 220720, 233180, 243660, 251520, 259904, 264864, 279816, 324880, 331080, 341760, 349770, 353152, 361429, 373088, 389856, 441440, 466360, 487320, 503040, 519808, 529728, 559632, 649760, 662160, 699540, 706304, 722858, 746176, 779712, 882880, 932720, 974640, 1039616, 1059456, 1084287, 1119264, 1299520, 1324320, 1399080, 1445716, 1492352, 1559424, 1765760, 1807145, 1865440, 1949280, 2118912, 2168574, 2238528, 2599040, 2648640, 2798160, 2891432, 2984704, 3118848, 3531520, 3614290, 3730880, 3898560, 4337148, 4477056, 5198080, 5297280, 5421435, 5596320, 5782864, 7228580, 7461760, 7797120, 8674296, 8954112, 10594560, 10842870, 11192640, 11565728, 14457160, 14923520, 15594240, 17348592, 21685740, 22385280, 23131456, 28914320, 34697184, 43371480, 44770560, 46262912, 57828640, 69394368, 86742960, 92525824, 115657280, 138788736, 173485920, 231314560, 277577472, 346971840, 462629120, 693943680, 1387887360]

約数ペア:

[(1, 1387887360), (2, 693943680), (3, 462629120), (4, 346971840), (5, 277577472), (6, 231314560), (8, 173485920), (10, 138788736), (12, 115657280), (15, 92525824), (16, 86742960), (20, 69394368), (24, 57828640), (30, 46262912), (31, 44770560), (32, 43371480), (40, 34697184), (48, 28914320), (60, 23131456), (62, 22385280), (64, 21685740), (80, 17348592), (89, 15594240), (93, 14923520), (96, 14457160), (120, 11565728), (124, 11192640), (128, 10842870), (131, 10594560), (155, 8954112), (160, 8674296), (178, 7797120), (186, 7461760), (192, 7228580), (240, 5782864), (248, 5596320), (256, 5421435), (262, 5297280), (267, 5198080), (310, 4477056), (320, 4337148), (356, 3898560), (372, 3730880), (384, 3614290), (393, 3531520), (445, 3118848), (465, 2984704), (480, 2891432), (496, 2798160), (524, 2648640), (534, 2599040), (620, 2238528), (640, 2168574), (655, 2118912), (712, 1949280), (744, 1865440), (768, 1807145), (786, 1765760), (890, 1559424), (930, 1492352), (960, 1445716), (992, 1399080), (1048, 1324320), (1068, 1299520), (1240, 1119264), (1280, 1084287), (1310, 1059456), (1335, 1039616), (1424, 974640), (1488, 932720), (1572, 882880), (1780, 779712), (1860, 746176), (1920, 722858), (1965, 706304), (1984, 699540), (2096, 662160), (2136, 649760), (2480, 559632), (2620, 529728), (2670, 519808), (2759, 503040), (2848, 487320), (2976, 466360), (3144, 441440), (3560, 389856), (3720, 373088), (3840, 361429), (3930, 353152), (3968, 349770), (4061, 341760), (4192, 331080), (4272, 324880), (4960, 279816), (5240, 264864), (5340, 259904), (5518, 251520), (5696, 243660), (5952, 233180), (6288, 220720), (7120, 194928), (7440, 186544), (7860, 176576), (7936, 174885), (8122, 170880), (8277, 167680), (8384, 165540), (8544, 162440), (9920, 139908), (10480, 132432), (10680, 129952), (11036, 125760), (11392, 121830), (11659, 119040), (11904, 116590), (12183, 113920), (12576, 110360), (13795, 100608), (14240, 97464), (14880, 93272), (15720, 88288), (16244, 85440), (16554, 83840), (16768, 82770), (17088, 81220), (19840, 69954), (20305, 68352), (20960, 66216), (21360, 64976), (22072, 62880), (22784, 60915), (23318, 59520), (23808, 58295), (24366, 56960), (25152, 55180), (27590, 50304), (28480, 48732), (29760, 46636), (31440, 44144), (32488, 42720), (33108, 41920), (33536, 41385), (34176, 40610), (34977, 39680)]