290213040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 160

約数和(自身を含む): 975937536

約数和(自身を除く): 685724496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 191, 195, 208, 240, 260, 312, 382, 390, 487, 520, 573, 624, 764, 780, 955, 974, 1040, 1146, 1461, 1528, 1560, 1910, 1948, 2292, 2435, 2483, 2865, 2922, 3056, 3120, 3820, 3896, 4584, 4870, 4966, 5730, 5844, 6331, 7305, 7449, 7640, 7792, 9168, 9740, 9932, 11460, 11688, 12415, 12662, 14610, 14898, 15280, 18993, 19480, 19864, 22920, 23376, 24830, 25324, 29220, 29796, 31655, 37245, 37986, 38960, 39728, 45840, 49660, 50648, 58440, 59592, 63310, 74490, 75972, 93017, 94965, 99320, 101296, 116880, 119184, 126620, 148980, 151944, 186034, 189930, 198640, 253240, 279051, 297960, 303888, 372068, 379860, 465085, 506480, 558102, 595920, 744136, 759720, 930170, 1116204, 1209221, 1395255, 1488272, 1519440, 1860340, 2232408, 2418442, 2790510, 3627663, 3720680, 4464816, 4836884, 5581020, 6046105, 7255326, 7441360, 9673768, 11162040, 12092210, 14510652, 18138315, 19347536, 22324080, 24184420, 29021304, 36276630, 48368840, 58042608, 72553260, 96737680, 145106520, 290213040]

約数ペア:

[(1, 290213040), (2, 145106520), (3, 96737680), (4, 72553260), (5, 58042608), (6, 48368840), (8, 36276630), (10, 29021304), (12, 24184420), (13, 22324080), (15, 19347536), (16, 18138315), (20, 14510652), (24, 12092210), (26, 11162040), (30, 9673768), (39, 7441360), (40, 7255326), (48, 6046105), (52, 5581020), (60, 4836884), (65, 4464816), (78, 3720680), (80, 3627663), (104, 2790510), (120, 2418442), (130, 2232408), (156, 1860340), (191, 1519440), (195, 1488272), (208, 1395255), (240, 1209221), (260, 1116204), (312, 930170), (382, 759720), (390, 744136), (487, 595920), (520, 558102), (573, 506480), (624, 465085), (764, 379860), (780, 372068), (955, 303888), (974, 297960), (1040, 279051), (1146, 253240), (1461, 198640), (1528, 189930), (1560, 186034), (1910, 151944), (1948, 148980), (2292, 126620), (2435, 119184), (2483, 116880), (2865, 101296), (2922, 99320), (3056, 94965), (3120, 93017), (3820, 75972), (3896, 74490), (4584, 63310), (4870, 59592), (4966, 58440), (5730, 50648), (5844, 49660), (6331, 45840), (7305, 39728), (7449, 38960), (7640, 37986), (7792, 37245), (9168, 31655), (9740, 29796), (9932, 29220), (11460, 25324), (11688, 24830), (12415, 23376), (12662, 22920), (14610, 19864), (14898, 19480), (15280, 18993)]