1289041320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4808

約数の個数: 256

約数和(自身を含む): 4926873600

約数和(自身を除く): 3637832280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 570, 595, 646, 665, 680, 714, 760, 798, 840, 952, 969, 1020, 1064, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 2040, 2261, 2280, 2380, 2584, 2660, 2856, 3192, 3230, 3570, 3876, 3990, 4522, 4751, 4760, 4845, 5320, 6460, 6783, 7140, 7752, 7980, 9044, 9502, 9690, 11305, 12920, 13566, 14253, 14280, 15960, 18088, 19004, 19380, 22610, 23755, 27132, 28506, 33257, 33915, 38008, 38760, 45220, 47510, 54264, 57012, 66514, 67830, 71265, 80767, 90269, 90440, 95020, 99771, 114024, 133028, 135660, 142530, 161534, 166285, 180538, 190040, 199542, 242301, 266056, 270807, 271320, 285060, 323068, 332570, 361076, 399084, 403835, 451345, 484602, 498855, 541614, 565369, 570120, 631883, 646136, 665140, 722152, 798168, 807670, 902690, 969204, 997710, 1083228, 1130738, 1211505, 1263766, 1330280, 1354035, 1534573, 1615340, 1696107, 1805380, 1895649, 1938408, 1995420, 2166456, 2261476, 2423010, 2527532, 2708070, 2826845, 3069146, 3159415, 3230680, 3392214, 3610760, 3791298, 3990840, 4522952, 4603719, 4846020, 5055064, 5416140, 5653690, 6138292, 6318830, 6784428, 7582596, 7672865, 8480535, 9207438, 9478245, 9692040, 10742011, 10832280, 11307380, 12276584, 12637660, 13568856, 15165192, 15345730, 16961070, 18414876, 18956490, 21484022, 22614760, 23018595, 25275320, 30691460, 32226033, 33922140, 36829752, 37912980, 42968044, 46037190, 53710055, 61382920, 64452066, 67844280, 75825960, 85936088, 92074380, 107420110, 128904132, 161130165, 184148760, 214840220, 257808264, 322260330, 429680440, 644520660, 1289041320]

約数ペア:

[(1, 1289041320), (2, 644520660), (3, 429680440), (4, 322260330), (5, 257808264), (6, 214840220), (7, 184148760), (8, 161130165), (10, 128904132), (12, 107420110), (14, 92074380), (15, 85936088), (17, 75825960), (19, 67844280), (20, 64452066), (21, 61382920), (24, 53710055), (28, 46037190), (30, 42968044), (34, 37912980), (35, 36829752), (38, 33922140), (40, 32226033), (42, 30691460), (51, 25275320), (56, 23018595), (57, 22614760), (60, 21484022), (68, 18956490), (70, 18414876), (76, 16961070), (84, 15345730), (85, 15165192), (95, 13568856), (102, 12637660), (105, 12276584), (114, 11307380), (119, 10832280), (120, 10742011), (133, 9692040), (136, 9478245), (140, 9207438), (152, 8480535), (168, 7672865), (170, 7582596), (190, 6784428), (204, 6318830), (210, 6138292), (228, 5653690), (238, 5416140), (255, 5055064), (266, 4846020), (280, 4603719), (285, 4522952), (323, 3990840), (340, 3791298), (357, 3610760), (380, 3392214), (399, 3230680), (408, 3159415), (420, 3069146), (456, 2826845), (476, 2708070), (510, 2527532), (532, 2423010), (570, 2261476), (595, 2166456), (646, 1995420), (665, 1938408), (680, 1895649), (714, 1805380), (760, 1696107), (798, 1615340), (840, 1534573), (952, 1354035), (969, 1330280), (1020, 1263766), (1064, 1211505), (1140, 1130738), (1190, 1083228), (1292, 997710), (1330, 969204), (1428, 902690), (1596, 807670), (1615, 798168), (1785, 722152), (1938, 665140), (1995, 646136), (2040, 631883), (2261, 570120), (2280, 565369), (2380, 541614), (2584, 498855), (2660, 484602), (2856, 451345), (3192, 403835), (3230, 399084), (3570, 361076), (3876, 332570), (3990, 323068), (4522, 285060), (4751, 271320), (4760, 270807), (4845, 266056), (5320, 242301), (6460, 199542), (6783, 190040), (7140, 180538), (7752, 166285), (7980, 161534), (9044, 142530), (9502, 135660), (9690, 133028), (11305, 114024), (12920, 99771), (13566, 95020), (14253, 90440), (14280, 90269), (15960, 80767), (18088, 71265), (19004, 67830), (19380, 66514), (22610, 57012), (23755, 54264), (27132, 47510), (28506, 45220), (33257, 38760), (33915, 38008)]