1389355520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 320

約数和(自身を含む): 4091738112

約数和(自身を除く): 2702382592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 61, 62, 64, 70, 80, 82, 112, 122, 124, 128, 140, 155, 160, 164, 205, 217, 224, 244, 248, 256, 280, 287, 305, 310, 320, 328, 410, 427, 434, 448, 488, 496, 512, 560, 574, 610, 620, 640, 656, 820, 854, 868, 896, 976, 992, 1085, 1120, 1148, 1220, 1240, 1271, 1280, 1312, 1435, 1640, 1708, 1736, 1792, 1891, 1952, 1984, 2135, 2170, 2240, 2296, 2440, 2480, 2501, 2542, 2560, 2624, 2870, 3280, 3416, 3472, 3584, 3782, 3904, 3968, 4270, 4340, 4480, 4592, 4880, 4960, 5002, 5084, 5248, 5740, 6355, 6560, 6832, 6944, 7564, 7808, 7936, 8540, 8680, 8897, 8960, 9184, 9455, 9760, 9920, 10004, 10168, 10496, 11480, 12505, 12710, 13120, 13237, 13664, 13888, 15128, 15616, 15872, 17080, 17360, 17507, 17794, 17920, 18368, 18910, 19520, 19840, 20008, 20336, 20992, 22960, 25010, 25420, 26240, 26474, 27328, 27776, 30256, 31232, 34160, 34720, 35014, 35588, 36736, 37820, 39040, 39680, 40016, 40672, 44485, 45920, 50020, 50840, 52480, 52948, 54656, 55552, 60512, 66185, 68320, 69440, 70028, 71176, 73472, 75640, 77531, 78080, 79360, 80032, 81344, 87535, 88970, 91840, 100040, 101680, 104960, 105896, 109312, 111104, 121024, 132370, 136640, 138880, 140056, 142352, 146944, 151280, 155062, 156160, 160064, 162688, 175070, 177940, 183680, 200080, 203360, 211792, 218624, 242048, 264740, 273280, 277760, 280112, 284704, 302560, 310124, 320128, 325376, 350140, 355880, 367360, 387655, 400160, 406720, 423584, 484096, 529480, 542717, 546560, 555520, 560224, 569408, 605120, 620248, 640256, 650752, 700280, 711760, 734720, 775310, 800320, 813440, 847168, 968192, 1058960, 1085434, 1093120, 1120448, 1138816, 1210240, 1240496, 1280512, 1400560, 1423520, 1550620, 1600640, 1626880, 1694336, 2117920, 2170868, 2240896, 2277632, 2420480, 2480992, 2713585, 2801120, 2847040, 3101240, 3201280, 3253760, 3388672, 4235840, 4341736, 4481792, 4555264, 4840960, 4961984, 5427170, 5602240, 5694080, 6202480, 6402560, 6777344, 8471680, 8683472, 8963584, 9923968, 10854340, 11204480, 11388160, 12404960, 16943360, 17366944, 19847936, 21708680, 22408960, 22776320, 24809920, 33886720, 34733888, 39695872, 43417360, 44817920, 49619840, 69467776, 86834720, 99239680, 138935552, 173669440, 198479360, 277871104, 347338880, 694677760, 1389355520]

約数ペア:

[(1, 1389355520), (2, 694677760), (4, 347338880), (5, 277871104), (7, 198479360), (8, 173669440), (10, 138935552), (14, 99239680), (16, 86834720), (20, 69467776), (28, 49619840), (31, 44817920), (32, 43417360), (35, 39695872), (40, 34733888), (41, 33886720), (56, 24809920), (61, 22776320), (62, 22408960), (64, 21708680), (70, 19847936), (80, 17366944), (82, 16943360), (112, 12404960), (122, 11388160), (124, 11204480), (128, 10854340), (140, 9923968), (155, 8963584), (160, 8683472), (164, 8471680), (205, 6777344), (217, 6402560), (224, 6202480), (244, 5694080), (248, 5602240), (256, 5427170), (280, 4961984), (287, 4840960), (305, 4555264), (310, 4481792), (320, 4341736), (328, 4235840), (410, 3388672), (427, 3253760), (434, 3201280), (448, 3101240), (488, 2847040), (496, 2801120), (512, 2713585), (560, 2480992), (574, 2420480), (610, 2277632), (620, 2240896), (640, 2170868), (656, 2117920), (820, 1694336), (854, 1626880), (868, 1600640), (896, 1550620), (976, 1423520), (992, 1400560), (1085, 1280512), (1120, 1240496), (1148, 1210240), (1220, 1138816), (1240, 1120448), (1271, 1093120), (1280, 1085434), (1312, 1058960), (1435, 968192), (1640, 847168), (1708, 813440), (1736, 800320), (1792, 775310), (1891, 734720), (1952, 711760), (1984, 700280), (2135, 650752), (2170, 640256), (2240, 620248), (2296, 605120), (2440, 569408), (2480, 560224), (2501, 555520), (2542, 546560), (2560, 542717), (2624, 529480), (2870, 484096), (3280, 423584), (3416, 406720), (3472, 400160), (3584, 387655), (3782, 367360), (3904, 355880), (3968, 350140), (4270, 325376), (4340, 320128), (4480, 310124), (4592, 302560), (4880, 284704), (4960, 280112), (5002, 277760), (5084, 273280), (5248, 264740), (5740, 242048), (6355, 218624), (6560, 211792), (6832, 203360), (6944, 200080), (7564, 183680), (7808, 177940), (7936, 175070), (8540, 162688), (8680, 160064), (8897, 156160), (8960, 155062), (9184, 151280), (9455, 146944), (9760, 142352), (9920, 140056), (10004, 138880), (10168, 136640), (10496, 132370), (11480, 121024), (12505, 111104), (12710, 109312), (13120, 105896), (13237, 104960), (13664, 101680), (13888, 100040), (15128, 91840), (15616, 88970), (15872, 87535), (17080, 81344), (17360, 80032), (17507, 79360), (17794, 78080), (17920, 77531), (18368, 75640), (18910, 73472), (19520, 71176), (19840, 70028), (20008, 69440), (20336, 68320), (20992, 66185), (22960, 60512), (25010, 55552), (25420, 54656), (26240, 52948), (26474, 52480), (27328, 50840), (27776, 50020), (30256, 45920), (31232, 44485), (34160, 40672), (34720, 40016), (35014, 39680), (35588, 39040), (36736, 37820)]