844887420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 288

約数和(自身を含む): 2975289408

約数和(自身を除く): 2130401988

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, 67, 68, 78, 85, 90, 102, 117, 130, 134, 153, 156, 170, 180, 195, 201, 204, 221, 234, 255, 260, 268, 306, 317, 335, 340, 390, 402, 442, 468, 510, 585, 603, 612, 634, 663, 670, 765, 780, 804, 871, 884, 951, 1005, 1020, 1105, 1139, 1170, 1206, 1268, 1326, 1340, 1530, 1585, 1742, 1902, 1989, 2010, 2210, 2278, 2340, 2412, 2613, 2652, 2853, 3015, 3060, 3170, 3315, 3417, 3484, 3804, 3978, 4020, 4121, 4355, 4420, 4556, 4755, 5226, 5389, 5695, 5706, 6030, 6340, 6630, 6834, 7839, 7956, 8242, 8710, 9510, 9945, 10251, 10452, 10778, 11390, 11412, 12060, 12363, 13065, 13260, 13668, 14265, 14807, 15678, 16167, 16484, 17085, 17420, 19020, 19890, 20502, 20605, 21239, 21556, 22780, 24726, 26130, 26945, 28530, 29614, 31356, 32334, 34170, 37089, 39195, 39780, 41004, 41210, 42478, 44421, 48501, 49452, 51255, 52260, 53890, 57060, 59228, 61815, 63717, 64668, 68340, 70057, 74035, 74178, 78390, 80835, 82420, 84956, 88842, 97002, 102510, 106195, 107780, 123630, 127434, 133263, 140114, 148070, 148356, 156780, 161670, 177684, 185445, 191151, 194004, 205020, 210171, 212390, 222105, 242505, 247260, 254868, 266526, 276107, 280228, 296140, 318585, 323340, 350285, 361063, 370890, 382302, 420342, 424780, 444210, 485010, 533052, 552214, 630513, 637170, 666315, 700570, 722126, 741780, 764604, 828321, 840684, 888420, 955755, 970020, 1050855, 1083189, 1104428, 1261026, 1274340, 1332630, 1380535, 1401140, 1444252, 1656642, 1805315, 1911510, 2101710, 2166378, 2484963, 2522052, 2665260, 2761070, 3152565, 3249567, 3313284, 3610630, 3823020, 4141605, 4203420, 4332756, 4693819, 4969926, 5415945, 5522140, 6305130, 6499134, 7221260, 8283210, 9387638, 9939852, 10831890, 12424815, 12610260, 12998268, 14081457, 16247835, 16566420, 18775276, 21663780, 23469095, 24849630, 28162914, 32495670, 42244371, 46938190, 49699260, 56325828, 64991340, 70407285, 84488742, 93876380, 140814570, 168977484, 211221855, 281629140, 422443710, 844887420]

約数ペア:

[(1, 844887420), (2, 422443710), (3, 281629140), (4, 211221855), (5, 168977484), (6, 140814570), (9, 93876380), (10, 84488742), (12, 70407285), (13, 64991340), (15, 56325828), (17, 49699260), (18, 46938190), (20, 42244371), (26, 32495670), (30, 28162914), (34, 24849630), (36, 23469095), (39, 21663780), (45, 18775276), (51, 16566420), (52, 16247835), (60, 14081457), (65, 12998268), (67, 12610260), (68, 12424815), (78, 10831890), (85, 9939852), (90, 9387638), (102, 8283210), (117, 7221260), (130, 6499134), (134, 6305130), (153, 5522140), (156, 5415945), (170, 4969926), (180, 4693819), (195, 4332756), (201, 4203420), (204, 4141605), (221, 3823020), (234, 3610630), (255, 3313284), (260, 3249567), (268, 3152565), (306, 2761070), (317, 2665260), (335, 2522052), (340, 2484963), (390, 2166378), (402, 2101710), (442, 1911510), (468, 1805315), (510, 1656642), (585, 1444252), (603, 1401140), (612, 1380535), (634, 1332630), (663, 1274340), (670, 1261026), (765, 1104428), (780, 1083189), (804, 1050855), (871, 970020), (884, 955755), (951, 888420), (1005, 840684), (1020, 828321), (1105, 764604), (1139, 741780), (1170, 722126), (1206, 700570), (1268, 666315), (1326, 637170), (1340, 630513), (1530, 552214), (1585, 533052), (1742, 485010), (1902, 444210), (1989, 424780), (2010, 420342), (2210, 382302), (2278, 370890), (2340, 361063), (2412, 350285), (2613, 323340), (2652, 318585), (2853, 296140), (3015, 280228), (3060, 276107), (3170, 266526), (3315, 254868), (3417, 247260), (3484, 242505), (3804, 222105), (3978, 212390), (4020, 210171), (4121, 205020), (4355, 194004), (4420, 191151), (4556, 185445), (4755, 177684), (5226, 161670), (5389, 156780), (5695, 148356), (5706, 148070), (6030, 140114), (6340, 133263), (6630, 127434), (6834, 123630), (7839, 107780), (7956, 106195), (8242, 102510), (8710, 97002), (9510, 88842), (9945, 84956), (10251, 82420), (10452, 80835), (10778, 78390), (11390, 74178), (11412, 74035), (12060, 70057), (12363, 68340), (13065, 64668), (13260, 63717), (13668, 61815), (14265, 59228), (14807, 57060), (15678, 53890), (16167, 52260), (16484, 51255), (17085, 49452), (17420, 48501), (19020, 44421), (19890, 42478), (20502, 41210), (20605, 41004), (21239, 39780), (21556, 39195), (22780, 37089), (24726, 34170), (26130, 32334), (26945, 31356), (28530, 29614)]