1980064080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5647}}^1$

素因数の和:6153

約数の個数: 120

約数和(自身を含む): 6664549632

約数和(自身を除く): 4684485552

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, 487, 720, 974, 1461, 1948, 2435, 2922, 3896, 4383, 4870, 5647, 5844, 7305, 7792, 8766, 9740, 11294, 11688, 14610, 16941, 17532, 19480, 21915, 22588, 23376, 28235, 29220, 33882, 35064, 38960, 43830, 45176, 50823, 56470, 58440, 67764, 70128, 84705, 87660, 90352, 101646, 112940, 116880, 135528, 169410, 175320, 203292, 225880, 254115, 271056, 338820, 350640, 406584, 451760, 508230, 677640, 813168, 1016460, 1355280, 2032920, 2750089, 4065840, 5500178, 8250267, 11000356, 13750445, 16500534, 22000712, 24750801, 27500890, 33001068, 41251335, 44001424, 49501602, 55001780, 66002136, 82502670, 99003204, 110003560, 123754005, 132004272, 165005340, 198006408, 220007120, 247508010, 330010680, 396012816, 495016020, 660021360, 990032040, 1980064080]

約数ペア:

[(1, 1980064080), (2, 990032040), (3, 660021360), (4, 495016020), (5, 396012816), (6, 330010680), (8, 247508010), (9, 220007120), (10, 198006408), (12, 165005340), (15, 132004272), (16, 123754005), (18, 110003560), (20, 99003204), (24, 82502670), (30, 66002136), (36, 55001780), (40, 49501602), (45, 44001424), (48, 41251335), (60, 33001068), (72, 27500890), (80, 24750801), (90, 22000712), (120, 16500534), (144, 13750445), (180, 11000356), (240, 8250267), (360, 5500178), (487, 4065840), (720, 2750089), (974, 2032920), (1461, 1355280), (1948, 1016460), (2435, 813168), (2922, 677640), (3896, 508230), (4383, 451760), (4870, 406584), (5647, 350640), (5844, 338820), (7305, 271056), (7792, 254115), (8766, 225880), (9740, 203292), (11294, 175320), (11688, 169410), (14610, 135528), (16941, 116880), (17532, 112940), (19480, 101646), (21915, 90352), (22588, 87660), (23376, 84705), (28235, 70128), (29220, 67764), (33882, 58440), (35064, 56470), (38960, 50823), (43830, 45176)]