342475600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 863516160

約数和(自身を除く): 521040560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 100, 124, 142, 155, 200, 248, 284, 310, 355, 389, 400, 496, 568, 620, 710, 775, 778, 1136, 1240, 1420, 1550, 1556, 1775, 1945, 2201, 2480, 2840, 3100, 3112, 3550, 3890, 4402, 5680, 6200, 6224, 7100, 7780, 8804, 9725, 11005, 12059, 12400, 14200, 15560, 17608, 19450, 22010, 24118, 27619, 28400, 31120, 35216, 38900, 44020, 48236, 55025, 55238, 60295, 77800, 88040, 96472, 110050, 110476, 120590, 138095, 155600, 176080, 192944, 220100, 220952, 241180, 276190, 301475, 440200, 441904, 482360, 552380, 602950, 690475, 856189, 880400, 964720, 1104760, 1205900, 1380950, 1712378, 2209520, 2411800, 2761900, 3424756, 4280945, 4823600, 5523800, 6849512, 8561890, 11047600, 13699024, 17123780, 21404725, 34247560, 42809450, 68495120, 85618900, 171237800, 342475600]

約数ペア:

[(1, 342475600), (2, 171237800), (4, 85618900), (5, 68495120), (8, 42809450), (10, 34247560), (16, 21404725), (20, 17123780), (25, 13699024), (31, 11047600), (40, 8561890), (50, 6849512), (62, 5523800), (71, 4823600), (80, 4280945), (100, 3424756), (124, 2761900), (142, 2411800), (155, 2209520), (200, 1712378), (248, 1380950), (284, 1205900), (310, 1104760), (355, 964720), (389, 880400), (400, 856189), (496, 690475), (568, 602950), (620, 552380), (710, 482360), (775, 441904), (778, 440200), (1136, 301475), (1240, 276190), (1420, 241180), (1550, 220952), (1556, 220100), (1775, 192944), (1945, 176080), (2201, 155600), (2480, 138095), (2840, 120590), (3100, 110476), (3112, 110050), (3550, 96472), (3890, 88040), (4402, 77800), (5680, 60295), (6200, 55238), (6224, 55025), (7100, 48236), (7780, 44020), (8804, 38900), (9725, 35216), (11005, 31120), (12059, 28400), (12400, 27619), (14200, 24118), (15560, 22010), (17608, 19450)]