311190214920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{15259}}^1$

素因数の和:16072

約数の個数: 256

約数和(自身を含む): 1065978144000

約数和(自身を除く): 754787929080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 769, 780, 884, 1020, 1105, 1326, 1538, 1560, 1768, 2040, 2210, 2307, 2652, 3076, 3315, 3845, 4420, 4614, 5304, 6152, 6630, 7690, 8840, 9228, 9997, 11535, 13073, 13260, 15259, 15380, 18456, 19994, 23070, 26146, 26520, 29991, 30518, 30760, 39219, 39988, 45777, 46140, 49985, 52292, 59982, 61036, 65365, 76295, 78438, 79976, 91554, 92280, 99970, 104584, 119964, 122072, 130730, 149955, 152590, 156876, 169949, 183108, 196095, 198367, 199940, 228885, 239928, 259403, 261460, 299910, 305180, 313752, 339898, 366216, 392190, 396734, 399880, 457770, 509847, 518806, 522920, 595101, 599820, 610360, 679796, 778209, 784380, 793468, 849745, 915540, 991835, 1019694, 1037612, 1190202, 1199640, 1297015, 1359592, 1556418, 1568760, 1586936, 1699490, 1831080, 1983670, 2039388, 2075224, 2380404, 2549235, 2594030, 2975505, 3112836, 3372239, 3398980, 3891045, 3967340, 4078776, 4760808, 5098470, 5188060, 5951010, 6225672, 6744478, 6797960, 7782090, 7934680, 10116717, 10196940, 10376120, 11734171, 11902020, 13488956, 15564180, 16861195, 20233434, 20393880, 23468342, 23804040, 26977912, 31128360, 33722390, 35202513, 40466868, 46936684, 50583585, 58670855, 67444780, 70405026, 80933736, 93873368, 101167170, 117341710, 134889560, 140810052, 152544223, 176012565, 199480907, 202334340, 234683420, 281620104, 305088446, 352025130, 398961814, 404668680, 457632669, 469366840, 598442721, 610176892, 704050260, 762721115, 797923628, 915265338, 997404535, 1196885442, 1220353784, 1408100520, 1525442230, 1595847256, 1830530676, 1994809070, 2288163345, 2393770884, 2593251791, 2992213605, 3050884460, 3661061352, 3989618140, 4576326690, 4787541768, 5186503582, 5984427210, 6101768920, 7779755373, 7979236280, 9152653380, 10373007164, 11968854420, 12966258955, 15559510746, 18305306760, 20746014328, 23937708840, 25932517910, 31119021492, 38898776865, 51865035820, 62238042984, 77797553730, 103730071640, 155595107460, 311190214920]

約数ペア:

[(1, 311190214920), (2, 155595107460), (3, 103730071640), (4, 77797553730), (5, 62238042984), (6, 51865035820), (8, 38898776865), (10, 31119021492), (12, 25932517910), (13, 23937708840), (15, 20746014328), (17, 18305306760), (20, 15559510746), (24, 12966258955), (26, 11968854420), (30, 10373007164), (34, 9152653380), (39, 7979236280), (40, 7779755373), (51, 6101768920), (52, 5984427210), (60, 5186503582), (65, 4787541768), (68, 4576326690), (78, 3989618140), (85, 3661061352), (102, 3050884460), (104, 2992213605), (120, 2593251791), (130, 2393770884), (136, 2288163345), (156, 1994809070), (170, 1830530676), (195, 1595847256), (204, 1525442230), (221, 1408100520), (255, 1220353784), (260, 1196885442), (312, 997404535), (340, 915265338), (390, 797923628), (408, 762721115), (442, 704050260), (510, 610176892), (520, 598442721), (663, 469366840), (680, 457632669), (769, 404668680), (780, 398961814), (884, 352025130), (1020, 305088446), (1105, 281620104), (1326, 234683420), (1538, 202334340), (1560, 199480907), (1768, 176012565), (2040, 152544223), (2210, 140810052), (2307, 134889560), (2652, 117341710), (3076, 101167170), (3315, 93873368), (3845, 80933736), (4420, 70405026), (4614, 67444780), (5304, 58670855), (6152, 50583585), (6630, 46936684), (7690, 40466868), (8840, 35202513), (9228, 33722390), (9997, 31128360), (11535, 26977912), (13073, 23804040), (13260, 23468342), (15259, 20393880), (15380, 20233434), (18456, 16861195), (19994, 15564180), (23070, 13488956), (26146, 11902020), (26520, 11734171), (29991, 10376120), (30518, 10196940), (30760, 10116717), (39219, 7934680), (39988, 7782090), (45777, 6797960), (46140, 6744478), (49985, 6225672), (52292, 5951010), (59982, 5188060), (61036, 5098470), (65365, 4760808), (76295, 4078776), (78438, 3967340), (79976, 3891045), (91554, 3398980), (92280, 3372239), (99970, 3112836), (104584, 2975505), (119964, 2594030), (122072, 2549235), (130730, 2380404), (149955, 2075224), (152590, 2039388), (156876, 1983670), (169949, 1831080), (183108, 1699490), (196095, 1586936), (198367, 1568760), (199940, 1556418), (228885, 1359592), (239928, 1297015), (259403, 1199640), (261460, 1190202), (299910, 1037612), (305180, 1019694), (313752, 991835), (339898, 915540), (366216, 849745), (392190, 793468), (396734, 784380), (399880, 778209), (457770, 679796), (509847, 610360), (518806, 599820), (522920, 595101)]