260983620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 882235200

約数和(自身を除く): 621251580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 81, 90, 95, 108, 114, 122, 135, 139, 162, 171, 180, 183, 190, 228, 244, 270, 278, 285, 305, 324, 342, 366, 380, 405, 417, 513, 540, 549, 556, 570, 610, 684, 695, 732, 810, 834, 855, 915, 1026, 1098, 1140, 1159, 1220, 1251, 1390, 1539, 1620, 1647, 1668, 1710, 1830, 2052, 2085, 2196, 2318, 2502, 2565, 2641, 2745, 2780, 3078, 3294, 3420, 3477, 3660, 3753, 4170, 4636, 4941, 5004, 5130, 5282, 5490, 5795, 6156, 6255, 6588, 6954, 7506, 7695, 7923, 8235, 8340, 8479, 9882, 10260, 10431, 10564, 10980, 11259, 11590, 12510, 13205, 13908, 15012, 15390, 15846, 16470, 16958, 17385, 18765, 19764, 20862, 22518, 23180, 23769, 24705, 25020, 25437, 26410, 30780, 31293, 31692, 32940, 33916, 34770, 37530, 39615, 41724, 42395, 45036, 47538, 49410, 50874, 52155, 52820, 56295, 62586, 69540, 71307, 75060, 76311, 79230, 84790, 93879, 95076, 98820, 101748, 104310, 112590, 118845, 125172, 127185, 142614, 152622, 156465, 158460, 161101, 169580, 187758, 208620, 213921, 225180, 228933, 237690, 254370, 285228, 305244, 312930, 322202, 356535, 375516, 381555, 427842, 457866, 469395, 475380, 483303, 508740, 625860, 644404, 686799, 713070, 763110, 805505, 855684, 915732, 938790, 966606, 1069605, 1144665, 1373598, 1426140, 1449909, 1526220, 1611010, 1877580, 1933212, 2139210, 2289330, 2416515, 2747196, 2899818, 3222020, 3433995, 4278420, 4349727, 4578660, 4833030, 5799636, 6867990, 7249545, 8699454, 9666060, 13049181, 13735980, 14499090, 17398908, 21748635, 26098362, 28998180, 43497270, 52196724, 65245905, 86994540, 130491810, 260983620]

約数ペア:

[(1, 260983620), (2, 130491810), (3, 86994540), (4, 65245905), (5, 52196724), (6, 43497270), (9, 28998180), (10, 26098362), (12, 21748635), (15, 17398908), (18, 14499090), (19, 13735980), (20, 13049181), (27, 9666060), (30, 8699454), (36, 7249545), (38, 6867990), (45, 5799636), (54, 4833030), (57, 4578660), (60, 4349727), (61, 4278420), (76, 3433995), (81, 3222020), (90, 2899818), (95, 2747196), (108, 2416515), (114, 2289330), (122, 2139210), (135, 1933212), (139, 1877580), (162, 1611010), (171, 1526220), (180, 1449909), (183, 1426140), (190, 1373598), (228, 1144665), (244, 1069605), (270, 966606), (278, 938790), (285, 915732), (305, 855684), (324, 805505), (342, 763110), (366, 713070), (380, 686799), (405, 644404), (417, 625860), (513, 508740), (540, 483303), (549, 475380), (556, 469395), (570, 457866), (610, 427842), (684, 381555), (695, 375516), (732, 356535), (810, 322202), (834, 312930), (855, 305244), (915, 285228), (1026, 254370), (1098, 237690), (1140, 228933), (1159, 225180), (1220, 213921), (1251, 208620), (1390, 187758), (1539, 169580), (1620, 161101), (1647, 158460), (1668, 156465), (1710, 152622), (1830, 142614), (2052, 127185), (2085, 125172), (2196, 118845), (2318, 112590), (2502, 104310), (2565, 101748), (2641, 98820), (2745, 95076), (2780, 93879), (3078, 84790), (3294, 79230), (3420, 76311), (3477, 75060), (3660, 71307), (3753, 69540), (4170, 62586), (4636, 56295), (4941, 52820), (5004, 52155), (5130, 50874), (5282, 49410), (5490, 47538), (5795, 45036), (6156, 42395), (6255, 41724), (6588, 39615), (6954, 37530), (7506, 34770), (7695, 33916), (7923, 32940), (8235, 31692), (8340, 31293), (8479, 30780), (9882, 26410), (10260, 25437), (10431, 25020), (10564, 24705), (10980, 23769), (11259, 23180), (11590, 22518), (12510, 20862), (13205, 19764), (13908, 18765), (15012, 17385), (15390, 16958), (15846, 16470)]