315299840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 776018880

約数和(自身を除く): 460719040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 751, 820, 1024, 1280, 1312, 1502, 1640, 2048, 2560, 2624, 3004, 3280, 3755, 5120, 5248, 6008, 6560, 7510, 10240, 10496, 12016, 13120, 15020, 20992, 24032, 26240, 30040, 30791, 41984, 48064, 52480, 60080, 61582, 83968, 96128, 104960, 120160, 123164, 153955, 192256, 209920, 240320, 246328, 307910, 384512, 419840, 480640, 492656, 615820, 769024, 961280, 985312, 1231640, 1538048, 1922560, 1970624, 2463280, 3845120, 3941248, 4926560, 7690240, 7882496, 9853120, 15764992, 19706240, 31529984, 39412480, 63059968, 78824960, 157649920, 315299840]

約数ペア:

[(1, 315299840), (2, 157649920), (4, 78824960), (5, 63059968), (8, 39412480), (10, 31529984), (16, 19706240), (20, 15764992), (32, 9853120), (40, 7882496), (41, 7690240), (64, 4926560), (80, 3941248), (82, 3845120), (128, 2463280), (160, 1970624), (164, 1922560), (205, 1538048), (256, 1231640), (320, 985312), (328, 961280), (410, 769024), (512, 615820), (640, 492656), (656, 480640), (751, 419840), (820, 384512), (1024, 307910), (1280, 246328), (1312, 240320), (1502, 209920), (1640, 192256), (2048, 153955), (2560, 123164), (2624, 120160), (3004, 104960), (3280, 96128), (3755, 83968), (5120, 61582), (5248, 60080), (6008, 52480), (6560, 48064), (7510, 41984), (10240, 30791), (10496, 30040), (12016, 26240), (13120, 24032), (15020, 20992)]