295198020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 1014285888

約数和(自身を除く): 719087868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 107, 108, 117, 130, 131, 135, 156, 162, 180, 195, 214, 234, 260, 262, 270, 321, 324, 351, 390, 393, 405, 428, 468, 524, 535, 540, 585, 642, 655, 702, 780, 786, 810, 963, 1053, 1070, 1170, 1179, 1284, 1310, 1391, 1404, 1572, 1605, 1620, 1703, 1755, 1926, 1965, 2106, 2140, 2340, 2358, 2620, 2782, 2889, 3210, 3406, 3510, 3537, 3852, 3930, 4173, 4212, 4716, 4815, 5109, 5265, 5564, 5778, 5895, 6420, 6812, 6955, 7020, 7074, 7860, 8346, 8515, 8667, 9630, 10218, 10530, 10611, 11556, 11790, 12519, 13910, 14017, 14148, 14445, 15327, 16692, 17030, 17334, 17685, 19260, 20436, 20865, 21060, 21222, 23580, 25038, 25545, 27820, 28034, 28890, 30654, 34060, 34668, 35370, 37557, 41730, 42051, 42444, 43335, 45981, 50076, 51090, 53055, 56068, 57780, 61308, 62595, 70085, 70740, 75114, 76635, 83460, 84102, 86670, 91962, 102180, 106110, 112671, 125190, 126153, 137943, 140170, 150228, 153270, 168204, 173340, 182221, 183924, 187785, 210255, 212220, 225342, 229905, 250380, 252306, 275886, 280340, 306540, 364442, 375570, 378459, 420510, 450684, 459810, 504612, 546663, 551772, 563355, 630765, 689715, 728884, 751140, 756918, 841020, 911105, 919620, 1093326, 1126710, 1135377, 1261530, 1379430, 1513836, 1639989, 1822210, 1892295, 2186652, 2253420, 2270754, 2523060, 2733315, 2758860, 3279978, 3644420, 3784590, 4541508, 4919967, 5466630, 5676885, 6559956, 7569180, 8199945, 9839934, 10933260, 11353770, 14759901, 16399890, 19679868, 22707540, 24599835, 29519802, 32799780, 49199670, 59039604, 73799505, 98399340, 147599010, 295198020]

約数ペア:

[(1, 295198020), (2, 147599010), (3, 98399340), (4, 73799505), (5, 59039604), (6, 49199670), (9, 32799780), (10, 29519802), (12, 24599835), (13, 22707540), (15, 19679868), (18, 16399890), (20, 14759901), (26, 11353770), (27, 10933260), (30, 9839934), (36, 8199945), (39, 7569180), (45, 6559956), (52, 5676885), (54, 5466630), (60, 4919967), (65, 4541508), (78, 3784590), (81, 3644420), (90, 3279978), (107, 2758860), (108, 2733315), (117, 2523060), (130, 2270754), (131, 2253420), (135, 2186652), (156, 1892295), (162, 1822210), (180, 1639989), (195, 1513836), (214, 1379430), (234, 1261530), (260, 1135377), (262, 1126710), (270, 1093326), (321, 919620), (324, 911105), (351, 841020), (390, 756918), (393, 751140), (405, 728884), (428, 689715), (468, 630765), (524, 563355), (535, 551772), (540, 546663), (585, 504612), (642, 459810), (655, 450684), (702, 420510), (780, 378459), (786, 375570), (810, 364442), (963, 306540), (1053, 280340), (1070, 275886), (1170, 252306), (1179, 250380), (1284, 229905), (1310, 225342), (1391, 212220), (1404, 210255), (1572, 187785), (1605, 183924), (1620, 182221), (1703, 173340), (1755, 168204), (1926, 153270), (1965, 150228), (2106, 140170), (2140, 137943), (2340, 126153), (2358, 125190), (2620, 112671), (2782, 106110), (2889, 102180), (3210, 91962), (3406, 86670), (3510, 84102), (3537, 83460), (3852, 76635), (3930, 75114), (4173, 70740), (4212, 70085), (4716, 62595), (4815, 61308), (5109, 57780), (5265, 56068), (5564, 53055), (5778, 51090), (5895, 50076), (6420, 45981), (6812, 43335), (6955, 42444), (7020, 42051), (7074, 41730), (7860, 37557), (8346, 35370), (8515, 34668), (8667, 34060), (9630, 30654), (10218, 28890), (10530, 28034), (10611, 27820), (11556, 25545), (11790, 25038), (12519, 23580), (13910, 21222), (14017, 21060), (14148, 20865), (14445, 20436), (15327, 19260), (16692, 17685), (17030, 17334)]