2938462720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 160

約数和(自身を含む): 7404097536

約数和(自身を除く): 4465634816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 256, 305, 310, 320, 488, 496, 512, 607, 610, 620, 640, 976, 992, 1214, 1220, 1240, 1280, 1891, 1952, 1984, 2428, 2440, 2480, 2560, 3035, 3782, 3904, 3968, 4856, 4880, 4960, 6070, 7564, 7808, 7936, 9455, 9712, 9760, 9920, 12140, 15128, 15616, 15872, 18817, 18910, 19424, 19520, 19840, 24280, 30256, 31232, 37027, 37634, 37820, 38848, 39040, 39680, 48560, 60512, 74054, 75268, 75640, 77696, 78080, 79360, 94085, 97120, 121024, 148108, 150536, 151280, 155392, 156160, 185135, 188170, 194240, 242048, 296216, 301072, 302560, 310784, 370270, 376340, 388480, 484096, 592432, 602144, 605120, 740540, 752680, 776960, 968192, 1147837, 1184864, 1204288, 1210240, 1481080, 1505360, 1553920, 2295674, 2369728, 2408576, 2420480, 2962160, 3010720, 4591348, 4739456, 4817152, 4840960, 5739185, 5924320, 6021440, 9182696, 9478912, 9634304, 11478370, 11848640, 12042880, 18365392, 18957824, 22956740, 23697280, 24085760, 36730784, 45913480, 47394560, 48171520, 73461568, 91826960, 94789120, 146923136, 183653920, 293846272, 367307840, 587692544, 734615680, 1469231360, 2938462720]

約数ペア:

[(1, 2938462720), (2, 1469231360), (4, 734615680), (5, 587692544), (8, 367307840), (10, 293846272), (16, 183653920), (20, 146923136), (31, 94789120), (32, 91826960), (40, 73461568), (61, 48171520), (62, 47394560), (64, 45913480), (80, 36730784), (122, 24085760), (124, 23697280), (128, 22956740), (155, 18957824), (160, 18365392), (244, 12042880), (248, 11848640), (256, 11478370), (305, 9634304), (310, 9478912), (320, 9182696), (488, 6021440), (496, 5924320), (512, 5739185), (607, 4840960), (610, 4817152), (620, 4739456), (640, 4591348), (976, 3010720), (992, 2962160), (1214, 2420480), (1220, 2408576), (1240, 2369728), (1280, 2295674), (1891, 1553920), (1952, 1505360), (1984, 1481080), (2428, 1210240), (2440, 1204288), (2480, 1184864), (2560, 1147837), (3035, 968192), (3782, 776960), (3904, 752680), (3968, 740540), (4856, 605120), (4880, 602144), (4960, 592432), (6070, 484096), (7564, 388480), (7808, 376340), (7936, 370270), (9455, 310784), (9712, 302560), (9760, 301072), (9920, 296216), (12140, 242048), (15128, 194240), (15616, 188170), (15872, 185135), (18817, 156160), (18910, 155392), (19424, 151280), (19520, 150536), (19840, 148108), (24280, 121024), (30256, 97120), (31232, 94085), (37027, 79360), (37634, 78080), (37820, 77696), (38848, 75640), (39040, 75268), (39680, 74054), (48560, 60512)]