280450170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 288

約数和(自身を含む): 989928576

約数和(自身を除く): 709478406

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 121, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 242, 273, 283, 286, 315, 330, 363, 385, 390, 429, 455, 462, 495, 546, 566, 585, 605, 630, 693, 715, 726, 770, 819, 847, 849, 858, 910, 990, 1001, 1089, 1155, 1170, 1210, 1287, 1365, 1386, 1415, 1430, 1573, 1638, 1694, 1698, 1815, 1981, 2002, 2145, 2178, 2310, 2541, 2547, 2574, 2730, 2830, 3003, 3113, 3146, 3465, 3630, 3679, 3962, 4095, 4235, 4245, 4290, 4719, 5005, 5082, 5094, 5445, 5943, 6006, 6226, 6435, 6930, 7358, 7623, 7865, 8190, 8470, 8490, 9009, 9339, 9438, 9905, 10010, 10890, 11011, 11037, 11886, 12705, 12735, 12870, 14157, 15015, 15246, 15565, 15730, 17829, 18018, 18395, 18678, 19810, 21791, 22022, 22074, 23595, 25410, 25470, 25753, 28017, 28314, 29715, 30030, 31130, 33033, 33111, 34243, 35658, 36790, 38115, 40469, 43582, 45045, 46695, 47190, 51506, 55055, 55185, 56034, 59430, 65373, 66066, 66222, 68486, 70785, 76230, 77259, 80938, 89145, 90090, 93390, 99099, 102729, 108955, 110110, 110370, 121407, 128765, 130746, 140085, 141570, 154518, 165165, 165555, 171215, 178290, 196119, 198198, 202345, 205458, 217910, 231777, 239701, 242814, 257530, 280170, 283283, 308187, 326865, 330330, 331110, 342430, 364221, 386295, 392238, 404690, 445159, 463554, 479402, 495495, 513645, 566566, 607035, 616374, 653730, 719103, 728442, 772590, 849849, 890318, 980595, 990990, 1027290, 1158885, 1198505, 1214070, 1335477, 1416415, 1438206, 1540935, 1699698, 1821105, 1961190, 2157309, 2225795, 2317770, 2397010, 2549547, 2670954, 2832830, 3081870, 3116113, 3595515, 3642210, 4006431, 4249245, 4314618, 4451590, 5099094, 6232226, 6677385, 7191030, 8012862, 8498490, 9348339, 10786545, 12747735, 13354770, 15580565, 18696678, 20032155, 21573090, 25495470, 28045017, 31161130, 40064310, 46741695, 56090034, 93483390, 140225085, 280450170]

約数ペア:

[(1, 280450170), (2, 140225085), (3, 93483390), (5, 56090034), (6, 46741695), (7, 40064310), (9, 31161130), (10, 28045017), (11, 25495470), (13, 21573090), (14, 20032155), (15, 18696678), (18, 15580565), (21, 13354770), (22, 12747735), (26, 10786545), (30, 9348339), (33, 8498490), (35, 8012862), (39, 7191030), (42, 6677385), (45, 6232226), (55, 5099094), (63, 4451590), (65, 4314618), (66, 4249245), (70, 4006431), (77, 3642210), (78, 3595515), (90, 3116113), (91, 3081870), (99, 2832830), (105, 2670954), (110, 2549547), (117, 2397010), (121, 2317770), (126, 2225795), (130, 2157309), (143, 1961190), (154, 1821105), (165, 1699698), (182, 1540935), (195, 1438206), (198, 1416415), (210, 1335477), (231, 1214070), (234, 1198505), (242, 1158885), (273, 1027290), (283, 990990), (286, 980595), (315, 890318), (330, 849849), (363, 772590), (385, 728442), (390, 719103), (429, 653730), (455, 616374), (462, 607035), (495, 566566), (546, 513645), (566, 495495), (585, 479402), (605, 463554), (630, 445159), (693, 404690), (715, 392238), (726, 386295), (770, 364221), (819, 342430), (847, 331110), (849, 330330), (858, 326865), (910, 308187), (990, 283283), (1001, 280170), (1089, 257530), (1155, 242814), (1170, 239701), (1210, 231777), (1287, 217910), (1365, 205458), (1386, 202345), (1415, 198198), (1430, 196119), (1573, 178290), (1638, 171215), (1694, 165555), (1698, 165165), (1815, 154518), (1981, 141570), (2002, 140085), (2145, 130746), (2178, 128765), (2310, 121407), (2541, 110370), (2547, 110110), (2574, 108955), (2730, 102729), (2830, 99099), (3003, 93390), (3113, 90090), (3146, 89145), (3465, 80938), (3630, 77259), (3679, 76230), (3962, 70785), (4095, 68486), (4235, 66222), (4245, 66066), (4290, 65373), (4719, 59430), (5005, 56034), (5082, 55185), (5094, 55055), (5445, 51506), (5943, 47190), (6006, 46695), (6226, 45045), (6435, 43582), (6930, 40469), (7358, 38115), (7623, 36790), (7865, 35658), (8190, 34243), (8470, 33111), (8490, 33033), (9009, 31130), (9339, 30030), (9438, 29715), (9905, 28314), (10010, 28017), (10890, 25753), (11011, 25470), (11037, 25410), (11886, 23595), (12705, 22074), (12735, 22022), (12870, 21791), (14157, 19810), (15015, 18678), (15246, 18395), (15565, 18018), (15730, 17829)]