389143680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{202679}}^1$

素因数の和:202701

約数の個数: 64

約数和(自身を含む): 1240401600

約数和(自身を除く): 851257920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 202679, 405358, 608037, 810716, 1013395, 1216074, 1621432, 2026790, 2432148, 3040185, 3242864, 4053580, 4864296, 6080370, 6485728, 8107160, 9728592, 12160740, 12971456, 16214320, 19457184, 24321480, 25942912, 32428640, 38914368, 48642960, 64857280, 77828736, 97285920, 129714560, 194571840, 389143680]

約数ペア:

[(1, 389143680), (2, 194571840), (3, 129714560), (4, 97285920), (5, 77828736), (6, 64857280), (8, 48642960), (10, 38914368), (12, 32428640), (15, 25942912), (16, 24321480), (20, 19457184), (24, 16214320), (30, 12971456), (32, 12160740), (40, 9728592), (48, 8107160), (60, 6485728), (64, 6080370), (80, 4864296), (96, 4053580), (120, 3242864), (128, 3040185), (160, 2432148), (192, 2026790), (240, 1621432), (320, 1216074), (384, 1013395), (480, 810716), (640, 608037), (960, 405358), (1920, 202679)]