320942736

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 1008518784

約数和(自身を除く): 687576048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 37, 46, 48, 54, 69, 72, 74, 81, 92, 97, 108, 111, 138, 144, 148, 162, 184, 194, 207, 216, 222, 243, 276, 291, 296, 324, 333, 368, 388, 414, 432, 444, 486, 552, 582, 592, 621, 648, 666, 776, 828, 851, 873, 888, 972, 999, 1104, 1164, 1242, 1296, 1332, 1552, 1656, 1702, 1746, 1776, 1863, 1944, 1998, 2231, 2328, 2484, 2553, 2619, 2664, 2997, 3312, 3404, 3492, 3589, 3726, 3888, 3996, 4462, 4656, 4968, 5106, 5238, 5328, 5589, 5994, 6693, 6808, 6984, 7178, 7452, 7659, 7857, 7992, 8924, 8991, 9936, 10212, 10476, 10767, 11178, 11988, 13386, 13616, 13968, 14356, 14904, 15318, 15714, 15984, 17848, 17982, 20079, 20424, 20952, 21534, 22356, 22977, 23571, 23976, 26772, 28712, 29808, 30636, 31428, 32301, 35696, 35964, 40158, 40848, 41904, 43068, 44712, 45954, 47142, 47952, 53544, 57424, 60237, 61272, 62856, 64602, 68931, 71928, 80316, 82547, 86136, 89424, 91908, 94284, 96903, 107088, 120474, 122544, 125712, 129204, 137862, 143856, 160632, 165094, 172272, 180711, 183816, 188568, 193806, 206793, 240948, 247641, 258408, 275724, 290709, 321264, 330188, 361422, 367632, 377136, 387612, 413586, 481896, 495282, 516816, 542133, 551448, 581418, 660376, 722844, 742923, 775224, 827172, 872127, 963792, 990564, 1084266, 1102896, 1162836, 1320752, 1445688, 1485846, 1550448, 1654344, 1744254, 1981128, 2168532, 2228769, 2325672, 2891376, 2971692, 3308688, 3488508, 3962256, 4337064, 4457538, 4651344, 5943384, 6686307, 6977016, 8674128, 8915076, 11886768, 13372614, 13954032, 17830152, 20058921, 26745228, 35660304, 40117842, 53490456, 80235684, 106980912, 160471368, 320942736]

約数ペア:

[(1, 320942736), (2, 160471368), (3, 106980912), (4, 80235684), (6, 53490456), (8, 40117842), (9, 35660304), (12, 26745228), (16, 20058921), (18, 17830152), (23, 13954032), (24, 13372614), (27, 11886768), (36, 8915076), (37, 8674128), (46, 6977016), (48, 6686307), (54, 5943384), (69, 4651344), (72, 4457538), (74, 4337064), (81, 3962256), (92, 3488508), (97, 3308688), (108, 2971692), (111, 2891376), (138, 2325672), (144, 2228769), (148, 2168532), (162, 1981128), (184, 1744254), (194, 1654344), (207, 1550448), (216, 1485846), (222, 1445688), (243, 1320752), (276, 1162836), (291, 1102896), (296, 1084266), (324, 990564), (333, 963792), (368, 872127), (388, 827172), (414, 775224), (432, 742923), (444, 722844), (486, 660376), (552, 581418), (582, 551448), (592, 542133), (621, 516816), (648, 495282), (666, 481896), (776, 413586), (828, 387612), (851, 377136), (873, 367632), (888, 361422), (972, 330188), (999, 321264), (1104, 290709), (1164, 275724), (1242, 258408), (1296, 247641), (1332, 240948), (1552, 206793), (1656, 193806), (1702, 188568), (1746, 183816), (1776, 180711), (1863, 172272), (1944, 165094), (1998, 160632), (2231, 143856), (2328, 137862), (2484, 129204), (2553, 125712), (2619, 122544), (2664, 120474), (2997, 107088), (3312, 96903), (3404, 94284), (3492, 91908), (3589, 89424), (3726, 86136), (3888, 82547), (3996, 80316), (4462, 71928), (4656, 68931), (4968, 64602), (5106, 62856), (5238, 61272), (5328, 60237), (5589, 57424), (5994, 53544), (6693, 47952), (6808, 47142), (6984, 45954), (7178, 44712), (7452, 43068), (7659, 41904), (7857, 40848), (7992, 40158), (8924, 35964), (8991, 35696), (9936, 32301), (10212, 31428), (10476, 30636), (10767, 29808), (11178, 28712), (11988, 26772), (13386, 23976), (13616, 23571), (13968, 22977), (14356, 22356), (14904, 21534), (15318, 20952), (15714, 20424), (15984, 20079), (17848, 17982)]