320477256

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 1059840000

約数和(自身を除く): 739362744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 31, 33, 36, 38, 44, 54, 57, 62, 66, 72, 76, 88, 93, 99, 108, 114, 124, 132, 152, 171, 186, 198, 209, 216, 228, 229, 248, 264, 279, 297, 341, 342, 372, 396, 418, 456, 458, 513, 558, 589, 594, 627, 682, 684, 687, 744, 792, 836, 837, 916, 1023, 1026, 1116, 1178, 1188, 1254, 1364, 1368, 1374, 1672, 1674, 1767, 1832, 1881, 2046, 2052, 2061, 2232, 2356, 2376, 2508, 2519, 2728, 2748, 3069, 3348, 3534, 3762, 4092, 4104, 4122, 4351, 4712, 5016, 5038, 5301, 5496, 5643, 6138, 6183, 6479, 6696, 7068, 7099, 7524, 7557, 8184, 8244, 8702, 9207, 10076, 10602, 11286, 12276, 12366, 12958, 13053, 14136, 14198, 15048, 15114, 15903, 16488, 17404, 18414, 19437, 20152, 21204, 21297, 22572, 22671, 24552, 24732, 25916, 26106, 28396, 30228, 31806, 34808, 36828, 38874, 39159, 42408, 42594, 45144, 45342, 47861, 49464, 51832, 52212, 56792, 58311, 60456, 63612, 63891, 68013, 73656, 77748, 78089, 78318, 85188, 90684, 95722, 104424, 116622, 117477, 127224, 127782, 134881, 136026, 143583, 155496, 156178, 156636, 170376, 174933, 181368, 191444, 191673, 233244, 234267, 234954, 255564, 269762, 272052, 287166, 312356, 313272, 349866, 382888, 383346, 404643, 430749, 466488, 468534, 469908, 511128, 539524, 544104, 574332, 624712, 699732, 702801, 766692, 809286, 861498, 937068, 939816, 1079048, 1148664, 1213929, 1292247, 1399464, 1405602, 1483691, 1533384, 1618572, 1722996, 1874136, 2108403, 2427858, 2584494, 2811204, 2967382, 3237144, 3445992, 3641787, 4216806, 4451073, 4855716, 5168988, 5622408, 5934764, 7283574, 8433612, 8902146, 9711432, 10337976, 11869528, 13353219, 14567148, 16867224, 17804292, 26706438, 29134296, 35608584, 40059657, 53412876, 80119314, 106825752, 160238628, 320477256]

約数ペア:

[(1, 320477256), (2, 160238628), (3, 106825752), (4, 80119314), (6, 53412876), (8, 40059657), (9, 35608584), (11, 29134296), (12, 26706438), (18, 17804292), (19, 16867224), (22, 14567148), (24, 13353219), (27, 11869528), (31, 10337976), (33, 9711432), (36, 8902146), (38, 8433612), (44, 7283574), (54, 5934764), (57, 5622408), (62, 5168988), (66, 4855716), (72, 4451073), (76, 4216806), (88, 3641787), (93, 3445992), (99, 3237144), (108, 2967382), (114, 2811204), (124, 2584494), (132, 2427858), (152, 2108403), (171, 1874136), (186, 1722996), (198, 1618572), (209, 1533384), (216, 1483691), (228, 1405602), (229, 1399464), (248, 1292247), (264, 1213929), (279, 1148664), (297, 1079048), (341, 939816), (342, 937068), (372, 861498), (396, 809286), (418, 766692), (456, 702801), (458, 699732), (513, 624712), (558, 574332), (589, 544104), (594, 539524), (627, 511128), (682, 469908), (684, 468534), (687, 466488), (744, 430749), (792, 404643), (836, 383346), (837, 382888), (916, 349866), (1023, 313272), (1026, 312356), (1116, 287166), (1178, 272052), (1188, 269762), (1254, 255564), (1364, 234954), (1368, 234267), (1374, 233244), (1672, 191673), (1674, 191444), (1767, 181368), (1832, 174933), (1881, 170376), (2046, 156636), (2052, 156178), (2061, 155496), (2232, 143583), (2356, 136026), (2376, 134881), (2508, 127782), (2519, 127224), (2728, 117477), (2748, 116622), (3069, 104424), (3348, 95722), (3534, 90684), (3762, 85188), (4092, 78318), (4104, 78089), (4122, 77748), (4351, 73656), (4712, 68013), (5016, 63891), (5038, 63612), (5301, 60456), (5496, 58311), (5643, 56792), (6138, 52212), (6183, 51832), (6479, 49464), (6696, 47861), (7068, 45342), (7099, 45144), (7524, 42594), (7557, 42408), (8184, 39159), (8244, 38874), (8702, 36828), (9207, 34808), (10076, 31806), (10602, 30228), (11286, 28396), (12276, 26106), (12366, 25916), (12958, 24732), (13053, 24552), (14136, 22671), (14198, 22572), (15048, 21297), (15114, 21204), (15903, 20152), (16488, 19437), (17404, 18414)]