1531569480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13709}}^1$

素因数の和:13756

約数の個数: 192

約数和(自身を含む): 5626584000

約数和(自身を除く): 4095014520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5880, 7448, 7980, 9310, 11172, 13709, 13965, 15960, 18620, 22344, 27418, 27930, 37240, 41127, 54836, 55860, 68545, 82254, 95963, 109672, 111720, 137090, 164508, 191926, 205635, 260471, 274180, 287889, 329016, 383852, 411270, 479815, 520942, 548360, 575778, 671741, 767704, 781413, 822540, 959630, 1041884, 1151556, 1302355, 1343482, 1439445, 1562826, 1645080, 1823297, 1919260, 2015223, 2083768, 2303112, 2604710, 2686964, 2878890, 3125652, 3358705, 3646594, 3838520, 3907065, 4030446, 5209420, 5373928, 5469891, 5757780, 6251304, 6717410, 7293188, 7814130, 8060892, 9116485, 10076115, 10418840, 10939782, 11515560, 12763079, 13434820, 14586376, 15628260, 16121784, 18232970, 20152230, 21879564, 25526158, 26869640, 27349455, 31256520, 36465940, 38289237, 40304460, 43759128, 51052316, 54698910, 63815395, 72931880, 76578474, 80608920, 102104632, 109397820, 127630790, 153156948, 191446185, 218795640, 255261580, 306313896, 382892370, 510523160, 765784740, 1531569480]

約数ペア:

[(1, 1531569480), (2, 765784740), (3, 510523160), (4, 382892370), (5, 306313896), (6, 255261580), (7, 218795640), (8, 191446185), (10, 153156948), (12, 127630790), (14, 109397820), (15, 102104632), (19, 80608920), (20, 76578474), (21, 72931880), (24, 63815395), (28, 54698910), (30, 51052316), (35, 43759128), (38, 40304460), (40, 38289237), (42, 36465940), (49, 31256520), (56, 27349455), (57, 26869640), (60, 25526158), (70, 21879564), (76, 20152230), (84, 18232970), (95, 16121784), (98, 15628260), (105, 14586376), (114, 13434820), (120, 12763079), (133, 11515560), (140, 10939782), (147, 10418840), (152, 10076115), (168, 9116485), (190, 8060892), (196, 7814130), (210, 7293188), (228, 6717410), (245, 6251304), (266, 5757780), (280, 5469891), (285, 5373928), (294, 5209420), (380, 4030446), (392, 3907065), (399, 3838520), (420, 3646594), (456, 3358705), (490, 3125652), (532, 2878890), (570, 2686964), (588, 2604710), (665, 2303112), (735, 2083768), (760, 2015223), (798, 1919260), (840, 1823297), (931, 1645080), (980, 1562826), (1064, 1439445), (1140, 1343482), (1176, 1302355), (1330, 1151556), (1470, 1041884), (1596, 959630), (1862, 822540), (1960, 781413), (1995, 767704), (2280, 671741), (2660, 575778), (2793, 548360), (2940, 520942), (3192, 479815), (3724, 411270), (3990, 383852), (4655, 329016), (5320, 287889), (5586, 274180), (5880, 260471), (7448, 205635), (7980, 191926), (9310, 164508), (11172, 137090), (13709, 111720), (13965, 109672), (15960, 95963), (18620, 82254), (22344, 68545), (27418, 55860), (27930, 54836), (37240, 41127)]