205465260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 288

約数和(自身を含む): 780788736

約数和(自身を除く): 575323476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 242, 260, 273, 286, 308, 311, 330, 363, 364, 385, 390, 420, 429, 455, 462, 484, 546, 572, 605, 622, 660, 715, 726, 770, 780, 847, 858, 910, 924, 933, 1001, 1092, 1155, 1210, 1244, 1365, 1430, 1452, 1540, 1555, 1573, 1694, 1716, 1815, 1820, 1866, 2002, 2145, 2177, 2310, 2420, 2541, 2730, 2860, 3003, 3110, 3146, 3388, 3421, 3630, 3732, 4004, 4043, 4235, 4290, 4354, 4620, 4665, 4719, 5005, 5082, 5460, 6006, 6220, 6292, 6531, 6842, 7260, 7865, 8086, 8470, 8580, 8708, 9330, 9438, 10010, 10164, 10263, 10885, 11011, 12012, 12129, 12705, 13062, 13684, 15015, 15730, 16172, 16940, 17105, 18660, 18876, 20020, 20215, 20526, 21770, 22022, 23595, 23947, 24258, 25410, 26124, 28301, 30030, 31460, 32655, 33033, 34210, 37631, 40430, 41052, 43540, 44044, 44473, 47190, 47894, 48516, 50820, 51315, 55055, 56602, 60060, 60645, 65310, 66066, 68420, 71841, 75262, 80860, 84903, 88946, 94380, 95788, 102630, 110110, 112893, 113204, 119735, 121290, 130620, 132132, 133419, 141505, 143682, 150524, 165165, 169806, 177892, 188155, 205260, 220220, 222365, 225786, 239470, 242580, 263417, 266838, 283010, 287364, 311311, 330330, 339612, 359205, 376310, 424515, 444730, 451572, 478940, 489203, 526834, 533676, 564465, 566020, 622622, 660660, 667095, 718410, 752620, 790251, 849030, 889460, 933933, 978406, 1053668, 1128930, 1245244, 1317085, 1334190, 1436820, 1467609, 1556555, 1580502, 1698060, 1867866, 1956812, 2257860, 2446015, 2634170, 2668380, 2935218, 3113110, 3161004, 3424421, 3735732, 3951255, 4669665, 4892030, 5268340, 5870436, 6226220, 6848842, 7338045, 7902510, 9339330, 9784060, 10273263, 13697684, 14676090, 15805020, 17122105, 18678660, 20546526, 29352180, 34244210, 41093052, 51366315, 68488420, 102732630, 205465260]

約数ペア:

[(1, 205465260), (2, 102732630), (3, 68488420), (4, 51366315), (5, 41093052), (6, 34244210), (7, 29352180), (10, 20546526), (11, 18678660), (12, 17122105), (13, 15805020), (14, 14676090), (15, 13697684), (20, 10273263), (21, 9784060), (22, 9339330), (26, 7902510), (28, 7338045), (30, 6848842), (33, 6226220), (35, 5870436), (39, 5268340), (42, 4892030), (44, 4669665), (52, 3951255), (55, 3735732), (60, 3424421), (65, 3161004), (66, 3113110), (70, 2935218), (77, 2668380), (78, 2634170), (84, 2446015), (91, 2257860), (105, 1956812), (110, 1867866), (121, 1698060), (130, 1580502), (132, 1556555), (140, 1467609), (143, 1436820), (154, 1334190), (156, 1317085), (165, 1245244), (182, 1128930), (195, 1053668), (210, 978406), (220, 933933), (231, 889460), (242, 849030), (260, 790251), (273, 752620), (286, 718410), (308, 667095), (311, 660660), (330, 622622), (363, 566020), (364, 564465), (385, 533676), (390, 526834), (420, 489203), (429, 478940), (455, 451572), (462, 444730), (484, 424515), (546, 376310), (572, 359205), (605, 339612), (622, 330330), (660, 311311), (715, 287364), (726, 283010), (770, 266838), (780, 263417), (847, 242580), (858, 239470), (910, 225786), (924, 222365), (933, 220220), (1001, 205260), (1092, 188155), (1155, 177892), (1210, 169806), (1244, 165165), (1365, 150524), (1430, 143682), (1452, 141505), (1540, 133419), (1555, 132132), (1573, 130620), (1694, 121290), (1716, 119735), (1815, 113204), (1820, 112893), (1866, 110110), (2002, 102630), (2145, 95788), (2177, 94380), (2310, 88946), (2420, 84903), (2541, 80860), (2730, 75262), (2860, 71841), (3003, 68420), (3110, 66066), (3146, 65310), (3388, 60645), (3421, 60060), (3630, 56602), (3732, 55055), (4004, 51315), (4043, 50820), (4235, 48516), (4290, 47894), (4354, 47190), (4620, 44473), (4665, 44044), (4719, 43540), (5005, 41052), (5082, 40430), (5460, 37631), (6006, 34210), (6220, 33033), (6292, 32655), (6531, 31460), (6842, 30030), (7260, 28301), (7865, 26124), (8086, 25410), (8470, 24258), (8580, 23947), (8708, 23595), (9330, 22022), (9438, 21770), (10010, 20526), (10164, 20215), (10263, 20020), (10885, 18876), (11011, 18660), (12012, 17105), (12129, 16940), (12705, 16172), (13062, 15730), (13684, 15015)]