389045440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 1125809280

約数和(自身を除く): 736763840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 53, 56, 58, 64, 70, 80, 106, 112, 113, 116, 140, 145, 160, 203, 212, 224, 226, 232, 265, 280, 290, 320, 371, 406, 424, 448, 452, 464, 530, 560, 565, 580, 742, 791, 812, 848, 904, 928, 1015, 1060, 1120, 1130, 1160, 1484, 1537, 1582, 1624, 1696, 1808, 1855, 1856, 2030, 2120, 2240, 2260, 2320, 2968, 3074, 3164, 3248, 3277, 3392, 3616, 3710, 3955, 4060, 4240, 4520, 4640, 5936, 5989, 6148, 6328, 6496, 6554, 7232, 7420, 7685, 7910, 8120, 8480, 9040, 9280, 10759, 11872, 11978, 12296, 12656, 12992, 13108, 14840, 15370, 15820, 16240, 16385, 16960, 18080, 21518, 22939, 23744, 23956, 24592, 25312, 26216, 29680, 29945, 30740, 31640, 32480, 32770, 36160, 41923, 43036, 45878, 47912, 49184, 50624, 52432, 53795, 59360, 59890, 61480, 63280, 64960, 65540, 83846, 86072, 91756, 95824, 98368, 104864, 107590, 114695, 118720, 119780, 122960, 126560, 131080, 167692, 172144, 173681, 183512, 191648, 209615, 209728, 215180, 229390, 239560, 245920, 253120, 262160, 335384, 344288, 347362, 367024, 383296, 419230, 430360, 458780, 479120, 491840, 524320, 670768, 688576, 694724, 734048, 838460, 860720, 868405, 917560, 958240, 1048640, 1215767, 1341536, 1389448, 1468096, 1676920, 1721440, 1736810, 1835120, 1916480, 2431534, 2683072, 2778896, 3353840, 3442880, 3473620, 3670240, 4863068, 5557792, 6078835, 6707680, 6947240, 7340480, 9726136, 11115584, 12157670, 13415360, 13894480, 19452272, 24315340, 27788960, 38904544, 48630680, 55577920, 77809088, 97261360, 194522720, 389045440]

約数ペア:

[(1, 389045440), (2, 194522720), (4, 97261360), (5, 77809088), (7, 55577920), (8, 48630680), (10, 38904544), (14, 27788960), (16, 24315340), (20, 19452272), (28, 13894480), (29, 13415360), (32, 12157670), (35, 11115584), (40, 9726136), (53, 7340480), (56, 6947240), (58, 6707680), (64, 6078835), (70, 5557792), (80, 4863068), (106, 3670240), (112, 3473620), (113, 3442880), (116, 3353840), (140, 2778896), (145, 2683072), (160, 2431534), (203, 1916480), (212, 1835120), (224, 1736810), (226, 1721440), (232, 1676920), (265, 1468096), (280, 1389448), (290, 1341536), (320, 1215767), (371, 1048640), (406, 958240), (424, 917560), (448, 868405), (452, 860720), (464, 838460), (530, 734048), (560, 694724), (565, 688576), (580, 670768), (742, 524320), (791, 491840), (812, 479120), (848, 458780), (904, 430360), (928, 419230), (1015, 383296), (1060, 367024), (1120, 347362), (1130, 344288), (1160, 335384), (1484, 262160), (1537, 253120), (1582, 245920), (1624, 239560), (1696, 229390), (1808, 215180), (1855, 209728), (1856, 209615), (2030, 191648), (2120, 183512), (2240, 173681), (2260, 172144), (2320, 167692), (2968, 131080), (3074, 126560), (3164, 122960), (3248, 119780), (3277, 118720), (3392, 114695), (3616, 107590), (3710, 104864), (3955, 98368), (4060, 95824), (4240, 91756), (4520, 86072), (4640, 83846), (5936, 65540), (5989, 64960), (6148, 63280), (6328, 61480), (6496, 59890), (6554, 59360), (7232, 53795), (7420, 52432), (7685, 50624), (7910, 49184), (8120, 47912), (8480, 45878), (9040, 43036), (9280, 41923), (10759, 36160), (11872, 32770), (11978, 32480), (12296, 31640), (12656, 30740), (12992, 29945), (13108, 29680), (14840, 26216), (15370, 25312), (15820, 24592), (16240, 23956), (16385, 23744), (16960, 22939), (18080, 21518)]