987578280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12460

約数の個数: 192

約数和(自身を含む): 3660143760

約数和(自身を除く): 2672565480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 12413, 13260, 15912, 19890, 24826, 26520, 37239, 39780, 49652, 62065, 74478, 79560, 99304, 111717, 124130, 148956, 161369, 186195, 211021, 223434, 248260, 297912, 322738, 372390, 422042, 446868, 484107, 496520, 558585, 633063, 645476, 744780, 806845, 844084, 893736, 968214, 1055105, 1117170, 1266126, 1290952, 1452321, 1489560, 1613690, 1688168, 1899189, 1936428, 2110210, 2234340, 2420535, 2532252, 2743273, 2904642, 3165315, 3227380, 3798378, 3872856, 4220420, 4468680, 4841070, 5064504, 5486546, 5809284, 6330630, 6454760, 7261605, 7596756, 8229819, 8440840, 9495945, 9682140, 10973092, 11618568, 12661260, 13716365, 14523210, 15193512, 16459638, 18991890, 19364280, 21946184, 24689457, 25322520, 27432730, 29046420, 32919276, 37983780, 41149095, 49378914, 54865460, 58092840, 65838552, 75967560, 82298190, 98757828, 109730920, 123447285, 164596380, 197515656, 246894570, 329192760, 493789140, 987578280]

約数ペア:

[(1, 987578280), (2, 493789140), (3, 329192760), (4, 246894570), (5, 197515656), (6, 164596380), (8, 123447285), (9, 109730920), (10, 98757828), (12, 82298190), (13, 75967560), (15, 65838552), (17, 58092840), (18, 54865460), (20, 49378914), (24, 41149095), (26, 37983780), (30, 32919276), (34, 29046420), (36, 27432730), (39, 25322520), (40, 24689457), (45, 21946184), (51, 19364280), (52, 18991890), (60, 16459638), (65, 15193512), (68, 14523210), (72, 13716365), (78, 12661260), (85, 11618568), (90, 10973092), (102, 9682140), (104, 9495945), (117, 8440840), (120, 8229819), (130, 7596756), (136, 7261605), (153, 6454760), (156, 6330630), (170, 5809284), (180, 5486546), (195, 5064504), (204, 4841070), (221, 4468680), (234, 4220420), (255, 3872856), (260, 3798378), (306, 3227380), (312, 3165315), (340, 2904642), (360, 2743273), (390, 2532252), (408, 2420535), (442, 2234340), (468, 2110210), (510, 1936428), (520, 1899189), (585, 1688168), (612, 1613690), (663, 1489560), (680, 1452321), (765, 1290952), (780, 1266126), (884, 1117170), (936, 1055105), (1020, 968214), (1105, 893736), (1170, 844084), (1224, 806845), (1326, 744780), (1530, 645476), (1560, 633063), (1768, 558585), (1989, 496520), (2040, 484107), (2210, 446868), (2340, 422042), (2652, 372390), (3060, 322738), (3315, 297912), (3978, 248260), (4420, 223434), (4680, 211021), (5304, 186195), (6120, 161369), (6630, 148956), (7956, 124130), (8840, 111717), (9945, 99304), (12413, 79560), (13260, 74478), (15912, 62065), (19890, 49652), (24826, 39780), (26520, 37239)]