1290529908

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 3811256064

約数和(自身を除く): 2520726156

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 27, 34, 36, 46, 51, 54, 61, 68, 69, 81, 92, 102, 108, 122, 138, 153, 162, 167, 183, 204, 207, 244, 276, 306, 324, 334, 366, 391, 414, 459, 501, 549, 612, 621, 668, 732, 782, 828, 918, 1002, 1037, 1098, 1173, 1242, 1377, 1403, 1503, 1564, 1647, 1836, 1863, 2004, 2074, 2196, 2346, 2484, 2754, 2806, 2839, 3006, 3111, 3294, 3519, 3726, 3841, 4148, 4209, 4509, 4692, 4941, 5508, 5612, 5678, 6012, 6222, 6588, 7038, 7452, 7682, 8418, 8517, 9018, 9333, 9882, 10187, 10557, 11356, 11523, 12444, 12627, 13527, 14076, 15364, 16836, 17034, 18036, 18666, 19764, 20374, 21114, 23046, 23851, 25254, 25551, 27054, 27999, 30561, 31671, 34068, 34569, 37332, 37881, 40748, 42228, 46092, 47702, 50508, 51102, 54108, 55998, 61122, 63342, 65297, 69138, 71553, 75762, 76653, 83997, 91683, 95404, 102204, 103707, 111996, 113643, 122244, 126684, 130594, 138276, 143106, 151524, 153306, 167994, 173179, 183366, 195891, 207414, 214659, 227286, 229959, 234301, 261188, 275049, 286212, 306612, 311121, 335988, 346358, 366732, 391782, 414828, 429318, 454572, 459918, 468602, 519537, 550098, 587673, 622242, 643977, 692716, 702903, 783564, 825147, 858636, 919836, 937204, 1039074, 1100196, 1175346, 1244484, 1287954, 1405806, 1558611, 1650294, 1763019, 1931931, 2078148, 2108709, 2350692, 2575908, 2811612, 3117222, 3300588, 3526038, 3863862, 3983117, 4217418, 4675833, 5289057, 6234444, 6326127, 7052076, 7727724, 7966234, 8434836, 9351666, 10578114, 11949351, 12652254, 14027499, 15932468, 18703332, 18978381, 21156228, 23898702, 25304508, 28054998, 35848053, 37956762, 47797404, 56109996, 71696106, 75913524, 107544159, 143392212, 215088318, 322632477, 430176636, 645264954, 1290529908]

約数ペア:

[(1, 1290529908), (2, 645264954), (3, 430176636), (4, 322632477), (6, 215088318), (9, 143392212), (12, 107544159), (17, 75913524), (18, 71696106), (23, 56109996), (27, 47797404), (34, 37956762), (36, 35848053), (46, 28054998), (51, 25304508), (54, 23898702), (61, 21156228), (68, 18978381), (69, 18703332), (81, 15932468), (92, 14027499), (102, 12652254), (108, 11949351), (122, 10578114), (138, 9351666), (153, 8434836), (162, 7966234), (167, 7727724), (183, 7052076), (204, 6326127), (207, 6234444), (244, 5289057), (276, 4675833), (306, 4217418), (324, 3983117), (334, 3863862), (366, 3526038), (391, 3300588), (414, 3117222), (459, 2811612), (501, 2575908), (549, 2350692), (612, 2108709), (621, 2078148), (668, 1931931), (732, 1763019), (782, 1650294), (828, 1558611), (918, 1405806), (1002, 1287954), (1037, 1244484), (1098, 1175346), (1173, 1100196), (1242, 1039074), (1377, 937204), (1403, 919836), (1503, 858636), (1564, 825147), (1647, 783564), (1836, 702903), (1863, 692716), (2004, 643977), (2074, 622242), (2196, 587673), (2346, 550098), (2484, 519537), (2754, 468602), (2806, 459918), (2839, 454572), (3006, 429318), (3111, 414828), (3294, 391782), (3519, 366732), (3726, 346358), (3841, 335988), (4148, 311121), (4209, 306612), (4509, 286212), (4692, 275049), (4941, 261188), (5508, 234301), (5612, 229959), (5678, 227286), (6012, 214659), (6222, 207414), (6588, 195891), (7038, 183366), (7452, 173179), (7682, 167994), (8418, 153306), (8517, 151524), (9018, 143106), (9333, 138276), (9882, 130594), (10187, 126684), (10557, 122244), (11356, 113643), (11523, 111996), (12444, 103707), (12627, 102204), (13527, 95404), (14076, 91683), (15364, 83997), (16836, 76653), (17034, 75762), (18036, 71553), (18666, 69138), (19764, 65297), (20374, 63342), (21114, 61122), (23046, 55998), (23851, 54108), (25254, 51102), (25551, 50508), (27054, 47702), (27999, 46092), (30561, 42228), (31671, 40748), (34068, 37881), (34569, 37332)]