312105280

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 771022080

約数和(自身を除く): 458916800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 61, 64, 80, 118, 122, 160, 236, 244, 271, 295, 305, 320, 472, 488, 542, 590, 610, 944, 976, 1084, 1180, 1220, 1355, 1888, 1952, 2168, 2360, 2440, 2710, 3599, 3776, 3904, 4336, 4720, 4880, 5420, 7198, 8672, 9440, 9760, 10840, 14396, 15989, 16531, 17344, 17995, 18880, 19520, 21680, 28792, 31978, 33062, 35990, 43360, 57584, 63956, 66124, 71980, 79945, 82655, 86720, 115168, 127912, 132248, 143960, 159890, 165310, 230336, 255824, 264496, 287920, 319780, 330620, 511648, 528992, 575840, 639560, 661240, 975329, 1023296, 1057984, 1151680, 1279120, 1322480, 1950658, 2558240, 2644960, 3901316, 4876645, 5116480, 5289920, 7802632, 9753290, 15605264, 19506580, 31210528, 39013160, 62421056, 78026320, 156052640, 312105280]

約数ペア:

[(1, 312105280), (2, 156052640), (4, 78026320), (5, 62421056), (8, 39013160), (10, 31210528), (16, 19506580), (20, 15605264), (32, 9753290), (40, 7802632), (59, 5289920), (61, 5116480), (64, 4876645), (80, 3901316), (118, 2644960), (122, 2558240), (160, 1950658), (236, 1322480), (244, 1279120), (271, 1151680), (295, 1057984), (305, 1023296), (320, 975329), (472, 661240), (488, 639560), (542, 575840), (590, 528992), (610, 511648), (944, 330620), (976, 319780), (1084, 287920), (1180, 264496), (1220, 255824), (1355, 230336), (1888, 165310), (1952, 159890), (2168, 143960), (2360, 132248), (2440, 127912), (2710, 115168), (3599, 86720), (3776, 82655), (3904, 79945), (4336, 71980), (4720, 66124), (4880, 63956), (5420, 57584), (7198, 43360), (8672, 35990), (9440, 33062), (9760, 31978), (10840, 28792), (14396, 21680), (15989, 19520), (16531, 18880), (17344, 17995)]