420730128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 1468544896

約数和(自身を除く): 1047814768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 97, 104, 112, 117, 126, 144, 156, 168, 182, 194, 208, 234, 252, 273, 291, 312, 331, 336, 364, 388, 468, 504, 546, 582, 624, 662, 679, 728, 776, 819, 873, 936, 993, 1008, 1092, 1164, 1261, 1324, 1358, 1456, 1552, 1638, 1746, 1872, 1986, 2037, 2184, 2317, 2328, 2522, 2648, 2716, 2979, 3276, 3492, 3783, 3972, 4074, 4303, 4368, 4634, 4656, 5044, 5296, 5432, 5958, 6111, 6552, 6951, 6984, 7566, 7944, 8148, 8606, 8827, 9268, 10088, 10864, 11349, 11916, 12222, 12909, 13104, 13902, 13968, 15132, 15888, 16296, 17212, 17654, 18536, 20176, 20853, 22698, 23832, 24444, 25818, 26481, 27804, 30121, 30264, 32107, 32592, 34424, 35308, 37072, 38727, 41706, 45396, 47664, 48888, 51636, 52962, 55608, 60242, 60528, 64214, 68848, 70616, 77454, 79443, 83412, 90363, 90792, 96321, 97776, 103272, 105924, 111216, 120484, 128428, 141232, 154908, 158886, 166824, 180726, 181584, 192642, 206544, 211848, 224749, 240968, 256856, 271089, 288963, 309816, 317772, 333648, 361452, 385284, 417391, 423696, 449498, 481936, 513712, 542178, 577926, 619632, 635544, 674247, 722904, 770568, 834782, 898996, 1084356, 1155852, 1252173, 1271088, 1348494, 1445808, 1541136, 1669564, 1797992, 2022741, 2168712, 2311704, 2504346, 2696988, 2921737, 3339128, 3595984, 3756519, 4045482, 4337424, 4623408, 5008692, 5393976, 5843474, 6678256, 7513038, 8090964, 8765211, 10017384, 10787952, 11686948, 15026076, 16181928, 17530422, 20034768, 23373896, 26295633, 30052152, 32363856, 35060844, 46747792, 52591266, 60104304, 70121688, 105182532, 140243376, 210365064, 420730128]

約数ペア:

[(1, 420730128), (2, 210365064), (3, 140243376), (4, 105182532), (6, 70121688), (7, 60104304), (8, 52591266), (9, 46747792), (12, 35060844), (13, 32363856), (14, 30052152), (16, 26295633), (18, 23373896), (21, 20034768), (24, 17530422), (26, 16181928), (28, 15026076), (36, 11686948), (39, 10787952), (42, 10017384), (48, 8765211), (52, 8090964), (56, 7513038), (63, 6678256), (72, 5843474), (78, 5393976), (84, 5008692), (91, 4623408), (97, 4337424), (104, 4045482), (112, 3756519), (117, 3595984), (126, 3339128), (144, 2921737), (156, 2696988), (168, 2504346), (182, 2311704), (194, 2168712), (208, 2022741), (234, 1797992), (252, 1669564), (273, 1541136), (291, 1445808), (312, 1348494), (331, 1271088), (336, 1252173), (364, 1155852), (388, 1084356), (468, 898996), (504, 834782), (546, 770568), (582, 722904), (624, 674247), (662, 635544), (679, 619632), (728, 577926), (776, 542178), (819, 513712), (873, 481936), (936, 449498), (993, 423696), (1008, 417391), (1092, 385284), (1164, 361452), (1261, 333648), (1324, 317772), (1358, 309816), (1456, 288963), (1552, 271089), (1638, 256856), (1746, 240968), (1872, 224749), (1986, 211848), (2037, 206544), (2184, 192642), (2317, 181584), (2328, 180726), (2522, 166824), (2648, 158886), (2716, 154908), (2979, 141232), (3276, 128428), (3492, 120484), (3783, 111216), (3972, 105924), (4074, 103272), (4303, 97776), (4368, 96321), (4634, 90792), (4656, 90363), (5044, 83412), (5296, 79443), (5432, 77454), (5958, 70616), (6111, 68848), (6552, 64214), (6951, 60528), (6984, 60242), (7566, 55608), (7944, 52962), (8148, 51636), (8606, 48888), (8827, 47664), (9268, 45396), (10088, 41706), (10864, 38727), (11349, 37072), (11916, 35308), (12222, 34424), (12909, 32592), (13104, 32107), (13902, 30264), (13968, 30121), (15132, 27804), (15888, 26481), (16296, 25818), (17212, 24444), (17654, 23832), (18536, 22698), (20176, 20853)]