121315687920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{16231}}^1$

素因数の和:17740

約数の個数: 240

約数和(自身を含む): 465963843072

約数和(自身を除く): 344648155152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1483, 1680, 2520, 2966, 4449, 5040, 5932, 7415, 8898, 10381, 11864, 13347, 14830, 16231, 17796, 20762, 22245, 23728, 26694, 29660, 31143, 32462, 35592, 41524, 44490, 48693, 51905, 53388, 59320, 62286, 64924, 66735, 71184, 81155, 83048, 88980, 93429, 97386, 103810, 106776, 113617, 118640, 124572, 129848, 133470, 146079, 155715, 162310, 166096, 177960, 186858, 194772, 207620, 213552, 227234, 243465, 249144, 259696, 266940, 292158, 311430, 324620, 340851, 355920, 373716, 389544, 415240, 454468, 467145, 486930, 498288, 533880, 568085, 584316, 622860, 649240, 681702, 730395, 747432, 779088, 830480, 908936, 934290, 973860, 1022553, 1067760, 1136170, 1168632, 1245720, 1298480, 1363404, 1460790, 1494864, 1704255, 1817872, 1868580, 1947720, 2045106, 2272340, 2337264, 2491440, 2726808, 2921580, 3408510, 3737160, 3895440, 4090212, 4544680, 5112765, 5453616, 5843160, 6817020, 7474320, 8180424, 9089360, 10225530, 11686320, 13634040, 16360848, 20451060, 24070573, 27268080, 40902120, 48141146, 72211719, 81804240, 96282292, 120352865, 144423438, 168494011, 192564584, 216635157, 240705730, 288846876, 336988022, 361058595, 385129168, 433270314, 481411460, 505482033, 577693752, 673976044, 722117190, 842470055, 866540628, 962822920, 1010964066, 1083175785, 1155387504, 1347952088, 1444234380, 1516446099, 1684940110, 1733081256, 1925645840, 2021928132, 2166351570, 2527410165, 2695904176, 2888468760, 3032892198, 3369880220, 3466162512, 4043856264, 4332703140, 5054820330, 5776937520, 6065784396, 6739760440, 7582230495, 8087712528, 8665406280, 10109640660, 12131568792, 13479520880, 15164460990, 17330812560, 20219281320, 24263137584, 30328921980, 40438562640, 60657843960, 121315687920]

約数ペア:

[(1, 121315687920), (2, 60657843960), (3, 40438562640), (4, 30328921980), (5, 24263137584), (6, 20219281320), (7, 17330812560), (8, 15164460990), (9, 13479520880), (10, 12131568792), (12, 10109640660), (14, 8665406280), (15, 8087712528), (16, 7582230495), (18, 6739760440), (20, 6065784396), (21, 5776937520), (24, 5054820330), (28, 4332703140), (30, 4043856264), (35, 3466162512), (36, 3369880220), (40, 3032892198), (42, 2888468760), (45, 2695904176), (48, 2527410165), (56, 2166351570), (60, 2021928132), (63, 1925645840), (70, 1733081256), (72, 1684940110), (80, 1516446099), (84, 1444234380), (90, 1347952088), (105, 1155387504), (112, 1083175785), (120, 1010964066), (126, 962822920), (140, 866540628), (144, 842470055), (168, 722117190), (180, 673976044), (210, 577693752), (240, 505482033), (252, 481411460), (280, 433270314), (315, 385129168), (336, 361058595), (360, 336988022), (420, 288846876), (504, 240705730), (560, 216635157), (630, 192564584), (720, 168494011), (840, 144423438), (1008, 120352865), (1260, 96282292), (1483, 81804240), (1680, 72211719), (2520, 48141146), (2966, 40902120), (4449, 27268080), (5040, 24070573), (5932, 20451060), (7415, 16360848), (8898, 13634040), (10381, 11686320), (11864, 10225530), (13347, 9089360), (14830, 8180424), (16231, 7474320), (17796, 6817020), (20762, 5843160), (22245, 5453616), (23728, 5112765), (26694, 4544680), (29660, 4090212), (31143, 3895440), (32462, 3737160), (35592, 3408510), (41524, 2921580), (44490, 2726808), (48693, 2491440), (51905, 2337264), (53388, 2272340), (59320, 2045106), (62286, 1947720), (64924, 1868580), (66735, 1817872), (71184, 1704255), (81155, 1494864), (83048, 1460790), (88980, 1363404), (93429, 1298480), (97386, 1245720), (103810, 1168632), (106776, 1136170), (113617, 1067760), (118640, 1022553), (124572, 973860), (129848, 934290), (133470, 908936), (146079, 830480), (155715, 779088), (162310, 747432), (166096, 730395), (177960, 681702), (186858, 649240), (194772, 622860), (207620, 584316), (213552, 568085), (227234, 533880), (243465, 498288), (249144, 486930), (259696, 467145), (266940, 454468), (292158, 415240), (311430, 389544), (324620, 373716), (340851, 355920)]