461716480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2965

約数の個数: 88

約数和(自身を含む): 1143699840

約数和(自身を除く): 681983360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 2909, 3968, 4960, 5120, 5818, 7936, 9920, 11636, 14545, 15872, 19840, 23272, 29090, 31744, 39680, 46544, 58180, 79360, 90179, 93088, 116360, 158720, 180358, 186176, 232720, 360716, 372352, 450895, 465440, 721432, 744704, 901790, 930880, 1442864, 1489408, 1803580, 1861760, 2885728, 2978816, 3607160, 3723520, 5771456, 7214320, 7447040, 11542912, 14428640, 14894080, 23085824, 28857280, 46171648, 57714560, 92343296, 115429120, 230858240, 461716480]

約数ペア:

[(1, 461716480), (2, 230858240), (4, 115429120), (5, 92343296), (8, 57714560), (10, 46171648), (16, 28857280), (20, 23085824), (31, 14894080), (32, 14428640), (40, 11542912), (62, 7447040), (64, 7214320), (80, 5771456), (124, 3723520), (128, 3607160), (155, 2978816), (160, 2885728), (248, 1861760), (256, 1803580), (310, 1489408), (320, 1442864), (496, 930880), (512, 901790), (620, 744704), (640, 721432), (992, 465440), (1024, 450895), (1240, 372352), (1280, 360716), (1984, 232720), (2480, 186176), (2560, 180358), (2909, 158720), (3968, 116360), (4960, 93088), (5120, 90179), (5818, 79360), (7936, 58180), (9920, 46544), (11636, 39680), (14545, 31744), (15872, 29090), (19840, 23272)]