208621440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12073}}^1$

素因数の和:12101

約数の個数: 128

約数和(自身を含む): 738928800

約数和(自身を除く): 530307360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12073, 17280, 24146, 36219, 48292, 60365, 72438, 96584, 108657, 120730, 144876, 181095, 193168, 217314, 241460, 289752, 325971, 362190, 386336, 434628, 482920, 543285, 579504, 651942, 724380, 772672, 869256, 965840, 1086570, 1159008, 1303884, 1448760, 1545344, 1629855, 1738512, 1931680, 2173140, 2318016, 2607768, 2897520, 3259710, 3477024, 3863360, 4346280, 4636032, 5215536, 5795040, 6519420, 6954048, 7726720, 8692560, 10431072, 11590080, 13038840, 13908096, 17385120, 20862144, 23180160, 26077680, 34770240, 41724288, 52155360, 69540480, 104310720, 208621440]

約数ペア:

[(1, 208621440), (2, 104310720), (3, 69540480), (4, 52155360), (5, 41724288), (6, 34770240), (8, 26077680), (9, 23180160), (10, 20862144), (12, 17385120), (15, 13908096), (16, 13038840), (18, 11590080), (20, 10431072), (24, 8692560), (27, 7726720), (30, 6954048), (32, 6519420), (36, 5795040), (40, 5215536), (45, 4636032), (48, 4346280), (54, 3863360), (60, 3477024), (64, 3259710), (72, 2897520), (80, 2607768), (90, 2318016), (96, 2173140), (108, 1931680), (120, 1738512), (128, 1629855), (135, 1545344), (144, 1448760), (160, 1303884), (180, 1159008), (192, 1086570), (216, 965840), (240, 869256), (270, 772672), (288, 724380), (320, 651942), (360, 579504), (384, 543285), (432, 482920), (480, 434628), (540, 386336), (576, 362190), (640, 325971), (720, 289752), (864, 241460), (960, 217314), (1080, 193168), (1152, 181095), (1440, 144876), (1728, 120730), (1920, 108657), (2160, 96584), (2880, 72438), (3456, 60365), (4320, 48292), (5760, 36219), (8640, 24146), (12073, 17280)]