189230640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3299}}^1$

素因数の和:3554

約数の個数: 80

約数和(自身を含む): 589248000

約数和(自身を除く): 400017360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3299, 3585, 3824, 4780, 5736, 6598, 7170, 9560, 9897, 11472, 13196, 14340, 16495, 19120, 19794, 26392, 28680, 32990, 39588, 49485, 52784, 57360, 65980, 79176, 98970, 131960, 158352, 197940, 263920, 395880, 788461, 791760, 1576922, 2365383, 3153844, 3942305, 4730766, 6307688, 7884610, 9461532, 11826915, 12615376, 15769220, 18923064, 23653830, 31538440, 37846128, 47307660, 63076880, 94615320, 189230640]

約数ペア:

[(1, 189230640), (2, 94615320), (3, 63076880), (4, 47307660), (5, 37846128), (6, 31538440), (8, 23653830), (10, 18923064), (12, 15769220), (15, 12615376), (16, 11826915), (20, 9461532), (24, 7884610), (30, 6307688), (40, 4730766), (48, 3942305), (60, 3153844), (80, 2365383), (120, 1576922), (239, 791760), (240, 788461), (478, 395880), (717, 263920), (956, 197940), (1195, 158352), (1434, 131960), (1912, 98970), (2390, 79176), (2868, 65980), (3299, 57360), (3585, 52784), (3824, 49485), (4780, 39588), (5736, 32990), (6598, 28680), (7170, 26392), (9560, 19794), (9897, 19120), (11472, 16495), (13196, 14340)]