1305958680

素因数分解:

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

素因数の和:711

約数の個数: 256

約数和(自身を含む): 4722278400

約数和(自身を除く): 3416319720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 191, 195, 216, 234, 260, 270, 312, 351, 360, 382, 390, 468, 487, 520, 540, 573, 585, 702, 764, 780, 936, 955, 974, 1080, 1146, 1170, 1404, 1461, 1528, 1560, 1719, 1755, 1910, 1948, 2292, 2340, 2435, 2483, 2808, 2865, 2922, 3438, 3510, 3820, 3896, 4383, 4584, 4680, 4870, 4966, 5157, 5730, 5844, 6331, 6876, 7020, 7305, 7449, 7640, 8595, 8766, 9740, 9932, 10314, 11460, 11688, 12415, 12662, 13149, 13752, 14040, 14610, 14898, 17190, 17532, 18993, 19480, 19864, 20628, 21915, 22347, 22920, 24830, 25324, 25785, 26298, 29220, 29796, 31655, 34380, 35064, 37245, 37986, 41256, 43830, 44694, 49660, 50648, 51570, 52596, 56979, 58440, 59592, 63310, 65745, 67041, 68760, 74490, 75972, 87660, 89388, 93017, 94965, 99320, 103140, 105192, 111735, 113958, 126620, 131490, 134082, 148980, 151944, 170937, 175320, 178776, 186034, 189930, 206280, 223470, 227916, 253240, 262980, 268164, 279051, 284895, 297960, 335205, 341874, 372068, 379860, 446940, 455832, 465085, 525960, 536328, 558102, 569790, 670410, 683748, 744136, 759720, 837153, 854685, 893880, 930170, 1116204, 1139580, 1209221, 1340820, 1367496, 1395255, 1674306, 1709370, 1860340, 2232408, 2279160, 2418442, 2511459, 2681640, 2790510, 3348612, 3418740, 3627663, 3720680, 4185765, 4836884, 5022918, 5581020, 6046105, 6697224, 6837480, 7255326, 8371530, 9673768, 10045836, 10882989, 11162040, 12092210, 12557295, 14510652, 16743060, 18138315, 20091672, 21765978, 24184420, 25114590, 29021304, 32648967, 33486120, 36276630, 43531956, 48368840, 50229180, 54414945, 65297934, 72553260, 87063912, 100458360, 108829890, 130595868, 145106520, 163244835, 217659780, 261191736, 326489670, 435319560, 652979340, 1305958680]

約数ペア:

[(1, 1305958680), (2, 652979340), (3, 435319560), (4, 326489670), (5, 261191736), (6, 217659780), (8, 163244835), (9, 145106520), (10, 130595868), (12, 108829890), (13, 100458360), (15, 87063912), (18, 72553260), (20, 65297934), (24, 54414945), (26, 50229180), (27, 48368840), (30, 43531956), (36, 36276630), (39, 33486120), (40, 32648967), (45, 29021304), (52, 25114590), (54, 24184420), (60, 21765978), (65, 20091672), (72, 18138315), (78, 16743060), (90, 14510652), (104, 12557295), (108, 12092210), (117, 11162040), (120, 10882989), (130, 10045836), (135, 9673768), (156, 8371530), (180, 7255326), (191, 6837480), (195, 6697224), (216, 6046105), (234, 5581020), (260, 5022918), (270, 4836884), (312, 4185765), (351, 3720680), (360, 3627663), (382, 3418740), (390, 3348612), (468, 2790510), (487, 2681640), (520, 2511459), (540, 2418442), (573, 2279160), (585, 2232408), (702, 1860340), (764, 1709370), (780, 1674306), (936, 1395255), (955, 1367496), (974, 1340820), (1080, 1209221), (1146, 1139580), (1170, 1116204), (1404, 930170), (1461, 893880), (1528, 854685), (1560, 837153), (1719, 759720), (1755, 744136), (1910, 683748), (1948, 670410), (2292, 569790), (2340, 558102), (2435, 536328), (2483, 525960), (2808, 465085), (2865, 455832), (2922, 446940), (3438, 379860), (3510, 372068), (3820, 341874), (3896, 335205), (4383, 297960), (4584, 284895), (4680, 279051), (4870, 268164), (4966, 262980), (5157, 253240), (5730, 227916), (5844, 223470), (6331, 206280), (6876, 189930), (7020, 186034), (7305, 178776), (7449, 175320), (7640, 170937), (8595, 151944), (8766, 148980), (9740, 134082), (9932, 131490), (10314, 126620), (11460, 113958), (11688, 111735), (12415, 105192), (12662, 103140), (13149, 99320), (13752, 94965), (14040, 93017), (14610, 89388), (14898, 87660), (17190, 75972), (17532, 74490), (18993, 68760), (19480, 67041), (19864, 65745), (20628, 63310), (21915, 59592), (22347, 58440), (22920, 56979), (24830, 52596), (25324, 51570), (25785, 50648), (26298, 49660), (29220, 44694), (29796, 43830), (31655, 41256), (34380, 37986), (35064, 37245)]