712775520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21565

約数の個数: 144

約数和(自身を含む): 2538218592

約数和(自身を除く): 1825443072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 21521, 33120, 43042, 64563, 86084, 107605, 129126, 172168, 193689, 215210, 258252, 322815, 344336, 387378, 430420, 494983, 516504, 645630, 688672, 774756, 860840, 968445, 989966, 1033008, 1291260, 1484949, 1549512, 1721680, 1936890, 1979932, 2066016, 2474915, 2582520, 2969898, 3099024, 3443360, 3873780, 3959864, 4454847, 4949830, 5165040, 5939796, 6198048, 7424745, 7747560, 7919728, 8909694, 9899660, 10330080, 11879592, 14849490, 15495120, 15839456, 17819388, 19799320, 22274235, 23759184, 29698980, 30990240, 35638776, 39598640, 44548470, 47518368, 59397960, 71277552, 79197280, 89096940, 118795920, 142555104, 178193880, 237591840, 356387760, 712775520]

約数ペア:

[(1, 712775520), (2, 356387760), (3, 237591840), (4, 178193880), (5, 142555104), (6, 118795920), (8, 89096940), (9, 79197280), (10, 71277552), (12, 59397960), (15, 47518368), (16, 44548470), (18, 39598640), (20, 35638776), (23, 30990240), (24, 29698980), (30, 23759184), (32, 22274235), (36, 19799320), (40, 17819388), (45, 15839456), (46, 15495120), (48, 14849490), (60, 11879592), (69, 10330080), (72, 9899660), (80, 8909694), (90, 7919728), (92, 7747560), (96, 7424745), (115, 6198048), (120, 5939796), (138, 5165040), (144, 4949830), (160, 4454847), (180, 3959864), (184, 3873780), (207, 3443360), (230, 3099024), (240, 2969898), (276, 2582520), (288, 2474915), (345, 2066016), (360, 1979932), (368, 1936890), (414, 1721680), (460, 1549512), (480, 1484949), (552, 1291260), (690, 1033008), (720, 989966), (736, 968445), (828, 860840), (920, 774756), (1035, 688672), (1104, 645630), (1380, 516504), (1440, 494983), (1656, 430420), (1840, 387378), (2070, 344336), (2208, 322815), (2760, 258252), (3312, 215210), (3680, 193689), (4140, 172168), (5520, 129126), (6624, 107605), (8280, 86084), (11040, 64563), (16560, 43042), (21521, 33120)]