420354792

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 1419264000

約数和(自身を除く): 998909208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 31, 33, 36, 39, 44, 52, 54, 62, 66, 72, 78, 88, 93, 99, 104, 108, 117, 124, 132, 143, 156, 186, 198, 216, 234, 248, 264, 279, 286, 297, 312, 341, 351, 372, 396, 403, 429, 439, 468, 558, 572, 594, 682, 702, 744, 792, 806, 837, 858, 878, 936, 1023, 1116, 1144, 1188, 1209, 1287, 1317, 1364, 1404, 1612, 1674, 1716, 1756, 2046, 2232, 2376, 2418, 2574, 2634, 2728, 2808, 3069, 3224, 3348, 3432, 3512, 3627, 3861, 3951, 4092, 4433, 4829, 4836, 5148, 5268, 5707, 6138, 6696, 7254, 7722, 7902, 8184, 8866, 9207, 9658, 9672, 10296, 10536, 10881, 11414, 11853, 12276, 13299, 13609, 14487, 14508, 15444, 15804, 17121, 17732, 18414, 19316, 21762, 22828, 23706, 24552, 26598, 27218, 28974, 29016, 30888, 31608, 34242, 35464, 36828, 38632, 39897, 40827, 43461, 43524, 45656, 47412, 51363, 53196, 54436, 57948, 62777, 68484, 73656, 79794, 81654, 86922, 87048, 94824, 102726, 106392, 108872, 115896, 119691, 122481, 125554, 130383, 136968, 149699, 154089, 159588, 163308, 173844, 176917, 188331, 205452, 239382, 244962, 251108, 260766, 299398, 308178, 319176, 326616, 347688, 353834, 367443, 376662, 410904, 449097, 478764, 489924, 502216, 521532, 530751, 564993, 598796, 616356, 707668, 734886, 753324, 898194, 957528, 979848, 1043064, 1061502, 1129986, 1197592, 1232712, 1347291, 1415336, 1469772, 1506648, 1592253, 1694979, 1796388, 1946087, 2123004, 2259972, 2694582, 2939544, 3184506, 3389958, 3592776, 3892174, 4041873, 4246008, 4519944, 4776759, 5389164, 5838261, 6369012, 6779916, 7784348, 8083746, 9553518, 10778328, 11676522, 12738024, 13559832, 15568696, 16167492, 17514783, 19107036, 23353044, 32334984, 35029566, 38214072, 46706088, 52544349, 70059132, 105088698, 140118264, 210177396, 420354792]

約数ペア:

[(1, 420354792), (2, 210177396), (3, 140118264), (4, 105088698), (6, 70059132), (8, 52544349), (9, 46706088), (11, 38214072), (12, 35029566), (13, 32334984), (18, 23353044), (22, 19107036), (24, 17514783), (26, 16167492), (27, 15568696), (31, 13559832), (33, 12738024), (36, 11676522), (39, 10778328), (44, 9553518), (52, 8083746), (54, 7784348), (62, 6779916), (66, 6369012), (72, 5838261), (78, 5389164), (88, 4776759), (93, 4519944), (99, 4246008), (104, 4041873), (108, 3892174), (117, 3592776), (124, 3389958), (132, 3184506), (143, 2939544), (156, 2694582), (186, 2259972), (198, 2123004), (216, 1946087), (234, 1796388), (248, 1694979), (264, 1592253), (279, 1506648), (286, 1469772), (297, 1415336), (312, 1347291), (341, 1232712), (351, 1197592), (372, 1129986), (396, 1061502), (403, 1043064), (429, 979848), (439, 957528), (468, 898194), (558, 753324), (572, 734886), (594, 707668), (682, 616356), (702, 598796), (744, 564993), (792, 530751), (806, 521532), (837, 502216), (858, 489924), (878, 478764), (936, 449097), (1023, 410904), (1116, 376662), (1144, 367443), (1188, 353834), (1209, 347688), (1287, 326616), (1317, 319176), (1364, 308178), (1404, 299398), (1612, 260766), (1674, 251108), (1716, 244962), (1756, 239382), (2046, 205452), (2232, 188331), (2376, 176917), (2418, 173844), (2574, 163308), (2634, 159588), (2728, 154089), (2808, 149699), (3069, 136968), (3224, 130383), (3348, 125554), (3432, 122481), (3512, 119691), (3627, 115896), (3861, 108872), (3951, 106392), (4092, 102726), (4433, 94824), (4829, 87048), (4836, 86922), (5148, 81654), (5268, 79794), (5707, 73656), (6138, 68484), (6696, 62777), (7254, 57948), (7722, 54436), (7902, 53196), (8184, 51363), (8866, 47412), (9207, 45656), (9658, 43524), (9672, 43461), (10296, 40827), (10536, 39897), (10881, 38632), (11414, 36828), (11853, 35464), (12276, 34242), (13299, 31608), (13609, 30888), (14487, 29016), (14508, 28974), (15444, 27218), (15804, 26598), (17121, 24552), (17732, 23706), (18414, 22828), (19316, 21762)]