256211229780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{12241}}^1$

素因数の和:12340

約数の個数: 324

約数和(自身を含む): 882766629108

約数和(自身を除く): 626555399328

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 279, 310, 330, 341, 363, 372, 396, 465, 484, 495, 558, 605, 620, 660, 682, 726, 930, 961, 990, 1023, 1089, 1116, 1210, 1364, 1395, 1452, 1705, 1815, 1860, 1922, 1980, 2046, 2178, 2420, 2790, 2883, 3069, 3410, 3630, 3751, 3844, 4092, 4356, 4805, 5115, 5445, 5580, 5766, 6138, 6820, 7260, 7502, 8649, 9610, 10230, 10571, 10890, 11253, 11532, 12241, 12276, 14415, 15004, 15345, 17298, 18755, 19220, 20460, 21142, 21780, 22506, 24482, 28830, 30690, 31713, 33759, 34596, 36723, 37510, 42284, 43245, 45012, 48964, 52855, 56265, 57660, 61205, 61380, 63426, 67518, 73446, 75020, 86490, 95139, 105710, 110169, 112530, 116281, 122410, 126852, 134651, 135036, 146892, 158565, 168795, 172980, 183615, 190278, 211420, 220338, 225060, 232562, 244820, 269302, 317130, 337590, 348843, 367230, 379471, 380556, 403953, 440676, 465124, 475695, 538604, 550845, 581405, 634260, 673255, 675180, 697686, 734460, 758942, 807906, 951390, 1046529, 1101690, 1138413, 1162810, 1211859, 1346510, 1395372, 1481161, 1517884, 1615812, 1744215, 1897355, 1902780, 2019765, 2093058, 2203380, 2276826, 2325620, 2423718, 2693020, 2962322, 3415239, 3488430, 3794710, 4039530, 4174181, 4186116, 4443483, 4553652, 4847436, 5232645, 5692065, 5924644, 6059295, 6830478, 6976860, 7405805, 7589420, 8079060, 8348362, 8886966, 10465290, 11384130, 11763601, 12118590, 12522543, 13330449, 13660956, 14811610, 16696724, 17076195, 17773932, 20870905, 20930580, 22217415, 22768260, 23527202, 24237180, 25045086, 26660898, 29623220, 34152390, 35290803, 37567629, 41741810, 44434830, 45915991, 47054404, 50090172, 53321796, 58818005, 62612715, 66652245, 68304780, 70581606, 75135258, 83483620, 88869660, 91831982, 105872409, 117636010, 125225430, 129399611, 133304490, 137747973, 141163212, 150270516, 176454015, 183663964, 187838145, 211744818, 229579955, 235272020, 250450860, 258799222, 266608980, 275495946, 352908030, 375676290, 388198833, 413243919, 423489636, 459159910, 517598444, 529362045, 550991892, 646998055, 688739865, 705816060, 751352580, 776397666, 826487838, 918319820, 1058724090, 1164596499, 1293996110, 1377479730, 1423395721, 1552795332, 1652975676, 1940994165, 2066219595, 2117448180, 2329192998, 2587992220, 2754959460, 2846791442, 3881988330, 4132439190, 4270187163, 4658385996, 5693582884, 5822982495, 7116978605, 7763976660, 8264878380, 8540374326, 11645964990, 12810561489, 14233957210, 17080748652, 21350935815, 23291929980, 25621122978, 28467914420, 42701871630, 51242245956, 64052807445, 85403743260, 128105614890, 256211229780]

約数ペア:

[(1, 256211229780), (2, 128105614890), (3, 85403743260), (4, 64052807445), (5, 51242245956), (6, 42701871630), (9, 28467914420), (10, 25621122978), (11, 23291929980), (12, 21350935815), (15, 17080748652), (18, 14233957210), (20, 12810561489), (22, 11645964990), (30, 8540374326), (31, 8264878380), (33, 7763976660), (36, 7116978605), (44, 5822982495), (45, 5693582884), (55, 4658385996), (60, 4270187163), (62, 4132439190), (66, 3881988330), (90, 2846791442), (93, 2754959460), (99, 2587992220), (110, 2329192998), (121, 2117448180), (124, 2066219595), (132, 1940994165), (155, 1652975676), (165, 1552795332), (180, 1423395721), (186, 1377479730), (198, 1293996110), (220, 1164596499), (242, 1058724090), (279, 918319820), (310, 826487838), (330, 776397666), (341, 751352580), (363, 705816060), (372, 688739865), (396, 646998055), (465, 550991892), (484, 529362045), (495, 517598444), (558, 459159910), (605, 423489636), (620, 413243919), (660, 388198833), (682, 375676290), (726, 352908030), (930, 275495946), (961, 266608980), (990, 258799222), (1023, 250450860), (1089, 235272020), (1116, 229579955), (1210, 211744818), (1364, 187838145), (1395, 183663964), (1452, 176454015), (1705, 150270516), (1815, 141163212), (1860, 137747973), (1922, 133304490), (1980, 129399611), (2046, 125225430), (2178, 117636010), (2420, 105872409), (2790, 91831982), (2883, 88869660), (3069, 83483620), (3410, 75135258), (3630, 70581606), (3751, 68304780), (3844, 66652245), (4092, 62612715), (4356, 58818005), (4805, 53321796), (5115, 50090172), (5445, 47054404), (5580, 45915991), (5766, 44434830), (6138, 41741810), (6820, 37567629), (7260, 35290803), (7502, 34152390), (8649, 29623220), (9610, 26660898), (10230, 25045086), (10571, 24237180), (10890, 23527202), (11253, 22768260), (11532, 22217415), (12241, 20930580), (12276, 20870905), (14415, 17773932), (15004, 17076195), (15345, 16696724), (17298, 14811610), (18755, 13660956), (19220, 13330449), (20460, 12522543), (21142, 12118590), (21780, 11763601), (22506, 11384130), (24482, 10465290), (28830, 8886966), (30690, 8348362), (31713, 8079060), (33759, 7589420), (34596, 7405805), (36723, 6976860), (37510, 6830478), (42284, 6059295), (43245, 5924644), (45012, 5692065), (48964, 5232645), (52855, 4847436), (56265, 4553652), (57660, 4443483), (61205, 4186116), (61380, 4174181), (63426, 4039530), (67518, 3794710), (73446, 3488430), (75020, 3415239), (86490, 2962322), (95139, 2693020), (105710, 2423718), (110169, 2325620), (112530, 2276826), (116281, 2203380), (122410, 2093058), (126852, 2019765), (134651, 1902780), (135036, 1897355), (146892, 1744215), (158565, 1615812), (168795, 1517884), (172980, 1481161), (183615, 1395372), (190278, 1346510), (211420, 1211859), (220338, 1162810), (225060, 1138413), (232562, 1101690), (244820, 1046529), (269302, 951390), (317130, 807906), (337590, 758942), (348843, 734460), (367230, 697686), (379471, 675180), (380556, 673255), (403953, 634260), (440676, 581405), (465124, 550845), (475695, 538604)]