857254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 192

約数和(自身を含む): 2877940800

約数和(自身を除く): 2020685880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 408, 456, 510, 570, 578, 646, 680, 760, 867, 969, 1020, 1140, 1156, 1292, 1301, 1445, 1615, 1734, 1938, 2040, 2280, 2312, 2584, 2602, 2890, 3230, 3468, 3876, 3903, 4335, 4845, 5204, 5491, 5780, 6460, 6505, 6936, 7752, 7806, 8670, 9690, 10408, 10982, 11560, 12920, 13010, 15612, 16473, 17340, 19380, 19515, 21964, 22117, 24719, 26020, 27455, 31224, 32946, 34680, 38760, 39030, 43928, 44234, 49438, 52040, 54910, 65892, 66351, 74157, 78060, 82365, 88468, 98876, 109820, 110585, 123595, 131784, 132702, 148314, 156120, 164730, 176936, 197752, 219640, 221170, 247190, 265404, 296628, 329460, 331755, 370785, 375989, 420223, 442340, 494380, 530808, 593256, 658920, 663510, 741570, 751978, 840446, 884680, 988760, 1127967, 1260669, 1327020, 1483140, 1503956, 1680892, 1879945, 2101115, 2255934, 2521338, 2654040, 2966280, 3007912, 3361784, 3759890, 4202230, 4511868, 5042676, 5639835, 6303345, 7143791, 7519780, 8404460, 9023736, 10085352, 11279670, 12606690, 14287582, 15039560, 16808920, 21431373, 22559340, 25213380, 28575164, 35718955, 42862746, 45118680, 50426760, 57150328, 71437910, 85725492, 107156865, 142875820, 171450984, 214313730, 285751640, 428627460, 857254920]

約数ペア:

[(1, 857254920), (2, 428627460), (3, 285751640), (4, 214313730), (5, 171450984), (6, 142875820), (8, 107156865), (10, 85725492), (12, 71437910), (15, 57150328), (17, 50426760), (19, 45118680), (20, 42862746), (24, 35718955), (30, 28575164), (34, 25213380), (38, 22559340), (40, 21431373), (51, 16808920), (57, 15039560), (60, 14287582), (68, 12606690), (76, 11279670), (85, 10085352), (95, 9023736), (102, 8404460), (114, 7519780), (120, 7143791), (136, 6303345), (152, 5639835), (170, 5042676), (190, 4511868), (204, 4202230), (228, 3759890), (255, 3361784), (285, 3007912), (289, 2966280), (323, 2654040), (340, 2521338), (380, 2255934), (408, 2101115), (456, 1879945), (510, 1680892), (570, 1503956), (578, 1483140), (646, 1327020), (680, 1260669), (760, 1127967), (867, 988760), (969, 884680), (1020, 840446), (1140, 751978), (1156, 741570), (1292, 663510), (1301, 658920), (1445, 593256), (1615, 530808), (1734, 494380), (1938, 442340), (2040, 420223), (2280, 375989), (2312, 370785), (2584, 331755), (2602, 329460), (2890, 296628), (3230, 265404), (3468, 247190), (3876, 221170), (3903, 219640), (4335, 197752), (4845, 176936), (5204, 164730), (5491, 156120), (5780, 148314), (6460, 132702), (6505, 131784), (6936, 123595), (7752, 110585), (7806, 109820), (8670, 98876), (9690, 88468), (10408, 82365), (10982, 78060), (11560, 74157), (12920, 66351), (13010, 65892), (15612, 54910), (16473, 52040), (17340, 49438), (19380, 44234), (19515, 43928), (21964, 39030), (22117, 38760), (24719, 34680), (26020, 32946), (27455, 31224)]