299370680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 823996800

約数和(自身を除く): 524626120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 109, 119, 136, 140, 170, 218, 238, 280, 340, 436, 476, 545, 577, 595, 680, 763, 872, 952, 1090, 1154, 1190, 1526, 1853, 2180, 2308, 2380, 2885, 3052, 3706, 3815, 4039, 4360, 4616, 4760, 5770, 6104, 7412, 7630, 8078, 9265, 9809, 11540, 12971, 14824, 15260, 16156, 18530, 19618, 20195, 23080, 25942, 30520, 32312, 37060, 39236, 40390, 49045, 51884, 62893, 64855, 68663, 74120, 78472, 80780, 98090, 103768, 125786, 129710, 137326, 161560, 196180, 251572, 259420, 274652, 314465, 343315, 392360, 440251, 503144, 518840, 549304, 628930, 686630, 880502, 1069181, 1257860, 1373260, 1761004, 2138362, 2201255, 2515720, 2746520, 3522008, 4276724, 4402510, 5345905, 7484267, 8553448, 8805020, 10691810, 14968534, 17610040, 21383620, 29937068, 37421335, 42767240, 59874136, 74842670, 149685340, 299370680]

約数ペア:

[(1, 299370680), (2, 149685340), (4, 74842670), (5, 59874136), (7, 42767240), (8, 37421335), (10, 29937068), (14, 21383620), (17, 17610040), (20, 14968534), (28, 10691810), (34, 8805020), (35, 8553448), (40, 7484267), (56, 5345905), (68, 4402510), (70, 4276724), (85, 3522008), (109, 2746520), (119, 2515720), (136, 2201255), (140, 2138362), (170, 1761004), (218, 1373260), (238, 1257860), (280, 1069181), (340, 880502), (436, 686630), (476, 628930), (545, 549304), (577, 518840), (595, 503144), (680, 440251), (763, 392360), (872, 343315), (952, 314465), (1090, 274652), (1154, 259420), (1190, 251572), (1526, 196180), (1853, 161560), (2180, 137326), (2308, 129710), (2380, 125786), (2885, 103768), (3052, 98090), (3706, 80780), (3815, 78472), (4039, 74120), (4360, 68663), (4616, 64855), (4760, 62893), (5770, 51884), (6104, 49045), (7412, 40390), (7630, 39236), (8078, 37060), (9265, 32312), (9809, 30520), (11540, 25942), (12971, 23080), (14824, 20195), (15260, 19618), (16156, 18530)]