285262380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 1010475648

約数和(自身を除く): 725213268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 71, 78, 85, 90, 101, 102, 117, 130, 142, 153, 156, 170, 180, 195, 202, 204, 213, 221, 234, 255, 260, 284, 303, 306, 340, 355, 390, 404, 426, 442, 468, 505, 510, 585, 606, 612, 639, 663, 710, 765, 780, 852, 884, 909, 923, 1010, 1020, 1065, 1105, 1170, 1207, 1212, 1278, 1313, 1326, 1420, 1515, 1530, 1717, 1818, 1846, 1989, 2020, 2130, 2210, 2340, 2414, 2556, 2626, 2652, 2769, 3030, 3060, 3195, 3315, 3434, 3621, 3636, 3692, 3939, 3978, 4260, 4420, 4545, 4615, 4828, 5151, 5252, 5538, 6035, 6060, 6390, 6565, 6630, 6868, 7171, 7242, 7878, 7956, 8307, 8585, 9090, 9230, 9945, 10302, 10863, 11076, 11817, 12070, 12780, 13130, 13260, 13845, 14342, 14484, 15453, 15691, 15756, 16614, 17170, 18105, 18180, 18460, 19695, 19890, 20604, 21513, 21726, 22321, 23634, 24140, 25755, 26260, 27690, 28684, 30906, 31382, 33228, 34340, 35855, 36210, 39390, 39780, 41535, 43026, 43452, 44642, 47073, 47268, 51510, 54315, 55380, 59085, 61812, 62764, 64539, 66963, 71710, 72420, 77265, 78455, 78780, 83070, 86052, 89284, 93223, 94146, 103020, 107565, 108630, 111605, 118170, 121907, 129078, 133926, 141219, 143420, 154530, 156910, 166140, 186446, 188292, 200889, 215130, 217260, 223210, 235365, 236340, 243814, 258156, 267852, 279669, 282438, 309060, 313820, 322695, 334815, 365721, 372892, 401778, 430260, 446420, 466115, 470730, 487628, 559338, 564876, 609535, 645390, 669630, 706095, 731442, 803556, 839007, 932230, 941460, 1004445, 1097163, 1118676, 1219070, 1290780, 1339260, 1398345, 1412190, 1462884, 1584791, 1678014, 1828605, 1864460, 2008890, 2194326, 2438140, 2796690, 2824380, 3169582, 3356028, 3657210, 4017780, 4195035, 4388652, 4754373, 5485815, 5593380, 6339164, 7314420, 7923955, 8390070, 9508746, 10971630, 14263119, 15847910, 16780140, 19017492, 21943260, 23771865, 28526238, 31695820, 47543730, 57052476, 71315595, 95087460, 142631190, 285262380]

約数ペア:

[(1, 285262380), (2, 142631190), (3, 95087460), (4, 71315595), (5, 57052476), (6, 47543730), (9, 31695820), (10, 28526238), (12, 23771865), (13, 21943260), (15, 19017492), (17, 16780140), (18, 15847910), (20, 14263119), (26, 10971630), (30, 9508746), (34, 8390070), (36, 7923955), (39, 7314420), (45, 6339164), (51, 5593380), (52, 5485815), (60, 4754373), (65, 4388652), (68, 4195035), (71, 4017780), (78, 3657210), (85, 3356028), (90, 3169582), (101, 2824380), (102, 2796690), (117, 2438140), (130, 2194326), (142, 2008890), (153, 1864460), (156, 1828605), (170, 1678014), (180, 1584791), (195, 1462884), (202, 1412190), (204, 1398345), (213, 1339260), (221, 1290780), (234, 1219070), (255, 1118676), (260, 1097163), (284, 1004445), (303, 941460), (306, 932230), (340, 839007), (355, 803556), (390, 731442), (404, 706095), (426, 669630), (442, 645390), (468, 609535), (505, 564876), (510, 559338), (585, 487628), (606, 470730), (612, 466115), (639, 446420), (663, 430260), (710, 401778), (765, 372892), (780, 365721), (852, 334815), (884, 322695), (909, 313820), (923, 309060), (1010, 282438), (1020, 279669), (1065, 267852), (1105, 258156), (1170, 243814), (1207, 236340), (1212, 235365), (1278, 223210), (1313, 217260), (1326, 215130), (1420, 200889), (1515, 188292), (1530, 186446), (1717, 166140), (1818, 156910), (1846, 154530), (1989, 143420), (2020, 141219), (2130, 133926), (2210, 129078), (2340, 121907), (2414, 118170), (2556, 111605), (2626, 108630), (2652, 107565), (2769, 103020), (3030, 94146), (3060, 93223), (3195, 89284), (3315, 86052), (3434, 83070), (3621, 78780), (3636, 78455), (3692, 77265), (3939, 72420), (3978, 71710), (4260, 66963), (4420, 64539), (4545, 62764), (4615, 61812), (4828, 59085), (5151, 55380), (5252, 54315), (5538, 51510), (6035, 47268), (6060, 47073), (6390, 44642), (6565, 43452), (6630, 43026), (6868, 41535), (7171, 39780), (7242, 39390), (7878, 36210), (7956, 35855), (8307, 34340), (8585, 33228), (9090, 31382), (9230, 30906), (9945, 28684), (10302, 27690), (10863, 26260), (11076, 25755), (11817, 24140), (12070, 23634), (12780, 22321), (13130, 21726), (13260, 21513), (13845, 20604), (14342, 19890), (14484, 19695), (15453, 18460), (15691, 18180), (15756, 18105), (16614, 17170)]