1555345320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 5121792000

約数和(自身を除く): 3566446680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 103, 111, 114, 120, 148, 152, 179, 185, 190, 206, 222, 228, 285, 296, 309, 358, 370, 380, 412, 444, 456, 515, 537, 555, 570, 618, 703, 716, 740, 760, 824, 888, 895, 1030, 1074, 1110, 1140, 1236, 1406, 1432, 1480, 1545, 1790, 1957, 2060, 2109, 2148, 2220, 2280, 2472, 2685, 2812, 3090, 3401, 3515, 3580, 3811, 3914, 4120, 4218, 4296, 4440, 5370, 5624, 5871, 6180, 6623, 6802, 7030, 7160, 7622, 7828, 8436, 9785, 10203, 10545, 10740, 11433, 11742, 12360, 13246, 13604, 14060, 15244, 15656, 16872, 17005, 18437, 19055, 19570, 19869, 20406, 21090, 21480, 22866, 23484, 26492, 27208, 28120, 29355, 30488, 33115, 34010, 36874, 38110, 39140, 39738, 40812, 42180, 45732, 46968, 51015, 52984, 55311, 57165, 58710, 66230, 68020, 72409, 73748, 76220, 78280, 79476, 81624, 84360, 91464, 92185, 99345, 102030, 110622, 114330, 117420, 125837, 132460, 136040, 144818, 147496, 152440, 158952, 184370, 198690, 204060, 217227, 221244, 228660, 234840, 251674, 264920, 276555, 289636, 350303, 362045, 368740, 377511, 397380, 408120, 434454, 442488, 457320, 503348, 553110, 579272, 629185, 682169, 700606, 724090, 737480, 755022, 794760, 868908, 1006696, 1050909, 1086135, 1106220, 1258370, 1364338, 1401212, 1448180, 1510044, 1737816, 1751515, 1887555, 2046507, 2101818, 2172270, 2212440, 2516740, 2728676, 2802424, 2896360, 3020088, 3410845, 3503030, 3775110, 4093014, 4203636, 4344540, 5033480, 5254545, 5457352, 6821690, 7006060, 7550220, 8186028, 8407272, 8689080, 10232535, 10509090, 12961211, 13643380, 14012120, 15100440, 16372056, 20465070, 21018180, 25922422, 27286760, 38883633, 40930140, 42036360, 51844844, 64806055, 77767266, 81860280, 103689688, 129612110, 155534532, 194418165, 259224220, 311069064, 388836330, 518448440, 777672660, 1555345320]

約数ペア:

[(1, 1555345320), (2, 777672660), (3, 518448440), (4, 388836330), (5, 311069064), (6, 259224220), (8, 194418165), (10, 155534532), (12, 129612110), (15, 103689688), (19, 81860280), (20, 77767266), (24, 64806055), (30, 51844844), (37, 42036360), (38, 40930140), (40, 38883633), (57, 27286760), (60, 25922422), (74, 21018180), (76, 20465070), (95, 16372056), (103, 15100440), (111, 14012120), (114, 13643380), (120, 12961211), (148, 10509090), (152, 10232535), (179, 8689080), (185, 8407272), (190, 8186028), (206, 7550220), (222, 7006060), (228, 6821690), (285, 5457352), (296, 5254545), (309, 5033480), (358, 4344540), (370, 4203636), (380, 4093014), (412, 3775110), (444, 3503030), (456, 3410845), (515, 3020088), (537, 2896360), (555, 2802424), (570, 2728676), (618, 2516740), (703, 2212440), (716, 2172270), (740, 2101818), (760, 2046507), (824, 1887555), (888, 1751515), (895, 1737816), (1030, 1510044), (1074, 1448180), (1110, 1401212), (1140, 1364338), (1236, 1258370), (1406, 1106220), (1432, 1086135), (1480, 1050909), (1545, 1006696), (1790, 868908), (1957, 794760), (2060, 755022), (2109, 737480), (2148, 724090), (2220, 700606), (2280, 682169), (2472, 629185), (2685, 579272), (2812, 553110), (3090, 503348), (3401, 457320), (3515, 442488), (3580, 434454), (3811, 408120), (3914, 397380), (4120, 377511), (4218, 368740), (4296, 362045), (4440, 350303), (5370, 289636), (5624, 276555), (5871, 264920), (6180, 251674), (6623, 234840), (6802, 228660), (7030, 221244), (7160, 217227), (7622, 204060), (7828, 198690), (8436, 184370), (9785, 158952), (10203, 152440), (10545, 147496), (10740, 144818), (11433, 136040), (11742, 132460), (12360, 125837), (13246, 117420), (13604, 114330), (14060, 110622), (15244, 102030), (15656, 99345), (16872, 92185), (17005, 91464), (18437, 84360), (19055, 81624), (19570, 79476), (19869, 78280), (20406, 76220), (21090, 73748), (21480, 72409), (22866, 68020), (23484, 66230), (26492, 58710), (27208, 57165), (28120, 55311), (29355, 52984), (30488, 51015), (33115, 46968), (34010, 45732), (36874, 42180), (38110, 40812), (39140, 39738)]