388187520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1745

約数の個数: 256

約数和(自身を含む): 1498176000

約数和(自身を除く): 1109988480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1699, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3398, 3570, 3808, 4080, 4480, 4760, 5097, 5440, 5712, 6528, 6720, 6796, 7140, 7616, 8160, 8495, 9520, 10194, 10880, 11424, 11893, 13440, 13592, 14280, 15232, 16320, 16990, 19040, 20388, 22848, 23786, 25485, 27184, 28560, 28883, 32640, 33980, 35679, 38080, 40776, 45696, 47572, 50970, 54368, 57120, 57766, 59465, 67960, 71358, 76160, 81552, 86649, 95144, 101940, 108736, 114240, 115532, 118930, 135920, 142716, 144415, 163104, 173298, 178395, 190288, 202181, 203880, 217472, 228480, 231064, 237860, 271840, 285432, 288830, 326208, 346596, 356790, 380576, 404362, 407760, 433245, 462128, 475720, 543680, 570864, 577660, 606543, 652416, 693192, 713580, 761152, 808724, 815520, 866490, 924256, 951440, 1010905, 1087360, 1141728, 1155320, 1213086, 1386384, 1427160, 1522304, 1617448, 1631040, 1732980, 1848512, 1902880, 2021810, 2283456, 2310640, 2426172, 2772768, 2854320, 3032715, 3234896, 3262080, 3465960, 3697024, 3805760, 4043620, 4566912, 4621280, 4852344, 5545536, 5708640, 6065430, 6469792, 6931920, 7611520, 8087240, 9242560, 9704688, 11091072, 11417280, 12130860, 12939584, 13863840, 16174480, 18485120, 19409376, 22834560, 24261720, 25879168, 27727680, 32348960, 38818752, 48523440, 55455360, 64697920, 77637504, 97046880, 129395840, 194093760, 388187520]

約数ペア:

[(1, 388187520), (2, 194093760), (3, 129395840), (4, 97046880), (5, 77637504), (6, 64697920), (7, 55455360), (8, 48523440), (10, 38818752), (12, 32348960), (14, 27727680), (15, 25879168), (16, 24261720), (17, 22834560), (20, 19409376), (21, 18485120), (24, 16174480), (28, 13863840), (30, 12939584), (32, 12130860), (34, 11417280), (35, 11091072), (40, 9704688), (42, 9242560), (48, 8087240), (51, 7611520), (56, 6931920), (60, 6469792), (64, 6065430), (68, 5708640), (70, 5545536), (80, 4852344), (84, 4621280), (85, 4566912), (96, 4043620), (102, 3805760), (105, 3697024), (112, 3465960), (119, 3262080), (120, 3234896), (128, 3032715), (136, 2854320), (140, 2772768), (160, 2426172), (168, 2310640), (170, 2283456), (192, 2021810), (204, 1902880), (210, 1848512), (224, 1732980), (238, 1631040), (240, 1617448), (255, 1522304), (272, 1427160), (280, 1386384), (320, 1213086), (336, 1155320), (340, 1141728), (357, 1087360), (384, 1010905), (408, 951440), (420, 924256), (448, 866490), (476, 815520), (480, 808724), (510, 761152), (544, 713580), (560, 693192), (595, 652416), (640, 606543), (672, 577660), (680, 570864), (714, 543680), (816, 475720), (840, 462128), (896, 433245), (952, 407760), (960, 404362), (1020, 380576), (1088, 356790), (1120, 346596), (1190, 326208), (1344, 288830), (1360, 285432), (1428, 271840), (1632, 237860), (1680, 231064), (1699, 228480), (1785, 217472), (1904, 203880), (1920, 202181), (2040, 190288), (2176, 178395), (2240, 173298), (2380, 163104), (2688, 144415), (2720, 142716), (2856, 135920), (3264, 118930), (3360, 115532), (3398, 114240), (3570, 108736), (3808, 101940), (4080, 95144), (4480, 86649), (4760, 81552), (5097, 76160), (5440, 71358), (5712, 67960), (6528, 59465), (6720, 57766), (6796, 57120), (7140, 54368), (7616, 50970), (8160, 47572), (8495, 45696), (9520, 40776), (10194, 38080), (10880, 35679), (11424, 33980), (11893, 32640), (13440, 28883), (13592, 28560), (14280, 27184), (15232, 25485), (16320, 23786), (16990, 22848), (19040, 20388)]