220978080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153457}}^1$

素因数の和:153478

約数の個数: 72

約数和(自身を含む): 754092612

約数和(自身を除く): 533114532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153457, 306914, 460371, 613828, 767285, 920742, 1227656, 1381113, 1534570, 1841484, 2301855, 2455312, 2762226, 3069140, 3682968, 4603710, 4910624, 5524452, 6138280, 6905565, 7365936, 9207420, 11048904, 12276560, 13811130, 14731872, 18414840, 22097808, 24553120, 27622260, 36829680, 44195616, 55244520, 73659360, 110489040, 220978080]

約数ペア:

[(1, 220978080), (2, 110489040), (3, 73659360), (4, 55244520), (5, 44195616), (6, 36829680), (8, 27622260), (9, 24553120), (10, 22097808), (12, 18414840), (15, 14731872), (16, 13811130), (18, 12276560), (20, 11048904), (24, 9207420), (30, 7365936), (32, 6905565), (36, 6138280), (40, 5524452), (45, 4910624), (48, 4603710), (60, 3682968), (72, 3069140), (80, 2762226), (90, 2455312), (96, 2301855), (120, 1841484), (144, 1534570), (160, 1381113), (180, 1227656), (240, 920742), (288, 767285), (360, 613828), (480, 460371), (720, 306914), (1440, 153457)]