1268946560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9137}}^1$

素因数の和:9194

約数の個数: 128

約数和(自身を含む): 3579171840

約数和(自身を除く): 2310225280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9137, 9920, 13888, 17360, 18274, 19840, 27776, 34720, 36548, 45685, 63959, 69440, 73096, 91370, 127918, 138880, 146192, 182740, 255836, 283247, 292384, 319795, 365480, 511672, 566494, 584768, 639590, 730960, 1023344, 1132988, 1169536, 1279180, 1416235, 1461920, 1982729, 2046688, 2265976, 2558360, 2832470, 2923840, 3965458, 4093376, 4531952, 5116720, 5664940, 5847680, 7930916, 8186752, 9063904, 9913645, 10233440, 11329880, 15861832, 18127808, 19827290, 20466880, 22659760, 31723664, 36255616, 39654580, 40933760, 45319520, 63447328, 79309160, 90639040, 126894656, 158618320, 181278080, 253789312, 317236640, 634473280, 1268946560]

約数ペア:

[(1, 1268946560), (2, 634473280), (4, 317236640), (5, 253789312), (7, 181278080), (8, 158618320), (10, 126894656), (14, 90639040), (16, 79309160), (20, 63447328), (28, 45319520), (31, 40933760), (32, 39654580), (35, 36255616), (40, 31723664), (56, 22659760), (62, 20466880), (64, 19827290), (70, 18127808), (80, 15861832), (112, 11329880), (124, 10233440), (128, 9913645), (140, 9063904), (155, 8186752), (160, 7930916), (217, 5847680), (224, 5664940), (248, 5116720), (280, 4531952), (310, 4093376), (320, 3965458), (434, 2923840), (448, 2832470), (496, 2558360), (560, 2265976), (620, 2046688), (640, 1982729), (868, 1461920), (896, 1416235), (992, 1279180), (1085, 1169536), (1120, 1132988), (1240, 1023344), (1736, 730960), (1984, 639590), (2170, 584768), (2240, 566494), (2480, 511672), (3472, 365480), (3968, 319795), (4340, 292384), (4480, 283247), (4960, 255836), (6944, 182740), (8680, 146192), (9137, 138880), (9920, 127918), (13888, 91370), (17360, 73096), (18274, 69440), (19840, 63959), (27776, 45685), (34720, 36548)]