1438465280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4404

約数の個数: 144

約数和(自身を含む): 4045157760

約数和(自身を除く): 2606692480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2590, 2960, 4144, 4339, 4480, 4736, 5180, 5920, 8288, 8678, 8960, 9472, 10360, 11840, 16576, 17356, 20720, 21695, 23680, 30373, 33152, 34712, 41440, 43390, 47360, 60746, 66304, 69424, 82880, 86780, 121492, 138848, 151865, 160543, 165760, 173560, 242984, 277696, 303730, 321086, 331520, 347120, 485968, 555392, 607460, 642172, 694240, 802715, 971936, 1110784, 1123801, 1214920, 1284344, 1388480, 1605430, 1943872, 2247602, 2429840, 2568688, 2776960, 3210860, 3887744, 4495204, 4859680, 5137376, 5553920, 5619005, 6421720, 7775488, 8990408, 9719360, 10274752, 11238010, 12843440, 17980816, 19438720, 20549504, 22476020, 25686880, 35961632, 38877440, 41099008, 44952040, 51373760, 71923264, 89904080, 102747520, 143846528, 179808160, 205495040, 287693056, 359616320, 719232640, 1438465280]

約数ペア:

[(1, 1438465280), (2, 719232640), (4, 359616320), (5, 287693056), (7, 205495040), (8, 179808160), (10, 143846528), (14, 102747520), (16, 89904080), (20, 71923264), (28, 51373760), (32, 44952040), (35, 41099008), (37, 38877440), (40, 35961632), (56, 25686880), (64, 22476020), (70, 20549504), (74, 19438720), (80, 17980816), (112, 12843440), (128, 11238010), (140, 10274752), (148, 9719360), (160, 8990408), (185, 7775488), (224, 6421720), (256, 5619005), (259, 5553920), (280, 5137376), (296, 4859680), (320, 4495204), (370, 3887744), (448, 3210860), (518, 2776960), (560, 2568688), (592, 2429840), (640, 2247602), (740, 1943872), (896, 1605430), (1036, 1388480), (1120, 1284344), (1184, 1214920), (1280, 1123801), (1295, 1110784), (1480, 971936), (1792, 802715), (2072, 694240), (2240, 642172), (2368, 607460), (2590, 555392), (2960, 485968), (4144, 347120), (4339, 331520), (4480, 321086), (4736, 303730), (5180, 277696), (5920, 242984), (8288, 173560), (8678, 165760), (8960, 160543), (9472, 151865), (10360, 138848), (11840, 121492), (16576, 86780), (17356, 82880), (20720, 69424), (21695, 66304), (23680, 60746), (30373, 47360), (33152, 43390), (34712, 41440)]