495331920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{687961}}^1$

素因数の和:687980

約数の個数: 60

約数和(自身を含む): 1663492116

約数和(自身を除く): 1168160196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 687961, 1375922, 2063883, 2751844, 3439805, 4127766, 5503688, 6191649, 6879610, 8255532, 10319415, 11007376, 12383298, 13759220, 16511064, 20638830, 24766596, 27518440, 30958245, 33022128, 41277660, 49533192, 55036880, 61916490, 82555320, 99066384, 123832980, 165110640, 247665960, 495331920]

約数ペア:

[(1, 495331920), (2, 247665960), (3, 165110640), (4, 123832980), (5, 99066384), (6, 82555320), (8, 61916490), (9, 55036880), (10, 49533192), (12, 41277660), (15, 33022128), (16, 30958245), (18, 27518440), (20, 24766596), (24, 20638830), (30, 16511064), (36, 13759220), (40, 12383298), (45, 11007376), (48, 10319415), (60, 8255532), (72, 6879610), (80, 6191649), (90, 5503688), (120, 4127766), (144, 3439805), (180, 2751844), (240, 2063883), (360, 1375922), (720, 687961)]