30144720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 100564992

約数和(自身を除く): 70420272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 127, 129, 138, 172, 184, 215, 230, 240, 254, 258, 276, 344, 345, 368, 381, 430, 460, 508, 516, 552, 635, 645, 688, 690, 762, 860, 920, 989, 1016, 1032, 1104, 1270, 1290, 1380, 1524, 1720, 1840, 1905, 1978, 2032, 2064, 2540, 2580, 2760, 2921, 2967, 3048, 3440, 3810, 3956, 4945, 5080, 5160, 5461, 5520, 5842, 5934, 6096, 7620, 7912, 8763, 9890, 10160, 10320, 10922, 11684, 11868, 14605, 14835, 15240, 15824, 16383, 17526, 19780, 21844, 23368, 23736, 27305, 29210, 29670, 30480, 32766, 35052, 39560, 43688, 43815, 46736, 47472, 54610, 58420, 59340, 65532, 70104, 79120, 81915, 87376, 87630, 109220, 116840, 118680, 125603, 131064, 140208, 163830, 175260, 218440, 233680, 237360, 251206, 262128, 327660, 350520, 376809, 436880, 502412, 628015, 655320, 701040, 753618, 1004824, 1256030, 1310640, 1507236, 1884045, 2009648, 2512060, 3014472, 3768090, 5024120, 6028944, 7536180, 10048240, 15072360, 30144720]

約数ペア:

[(1, 30144720), (2, 15072360), (3, 10048240), (4, 7536180), (5, 6028944), (6, 5024120), (8, 3768090), (10, 3014472), (12, 2512060), (15, 2009648), (16, 1884045), (20, 1507236), (23, 1310640), (24, 1256030), (30, 1004824), (40, 753618), (43, 701040), (46, 655320), (48, 628015), (60, 502412), (69, 436880), (80, 376809), (86, 350520), (92, 327660), (115, 262128), (120, 251206), (127, 237360), (129, 233680), (138, 218440), (172, 175260), (184, 163830), (215, 140208), (230, 131064), (240, 125603), (254, 118680), (258, 116840), (276, 109220), (344, 87630), (345, 87376), (368, 81915), (381, 79120), (430, 70104), (460, 65532), (508, 59340), (516, 58420), (552, 54610), (635, 47472), (645, 46736), (688, 43815), (690, 43688), (762, 39560), (860, 35052), (920, 32766), (989, 30480), (1016, 29670), (1032, 29210), (1104, 27305), (1270, 23736), (1290, 23368), (1380, 21844), (1524, 19780), (1720, 17526), (1840, 16383), (1905, 15824), (1978, 15240), (2032, 14835), (2064, 14605), (2540, 11868), (2580, 11684), (2760, 10922), (2921, 10320), (2967, 10160), (3048, 9890), (3440, 8763), (3810, 7912), (3956, 7620), (4945, 6096), (5080, 5934), (5160, 5842), (5461, 5520)]