178321680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4673}}^1$

素因数の和:4745

約数の個数: 120

約数和(自身を含む): 610293528

約数和(自身を除く): 431971848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4673, 4770, 6360, 7632, 9346, 9540, 12720, 14019, 18692, 19080, 23365, 28038, 37384, 38160, 42057, 46730, 56076, 70095, 74768, 84114, 93460, 112152, 140190, 168228, 186920, 210285, 224304, 247669, 280380, 336456, 373840, 420570, 495338, 560760, 672912, 743007, 841140, 990676, 1121520, 1238345, 1486014, 1682280, 1981352, 2229021, 2476690, 2972028, 3364560, 3715035, 3962704, 4458042, 4953380, 5944056, 7430070, 8916084, 9906760, 11145105, 11888112, 14860140, 17832168, 19813520, 22290210, 29720280, 35664336, 44580420, 59440560, 89160840, 178321680]

約数ペア:

[(1, 178321680), (2, 89160840), (3, 59440560), (4, 44580420), (5, 35664336), (6, 29720280), (8, 22290210), (9, 19813520), (10, 17832168), (12, 14860140), (15, 11888112), (16, 11145105), (18, 9906760), (20, 8916084), (24, 7430070), (30, 5944056), (36, 4953380), (40, 4458042), (45, 3962704), (48, 3715035), (53, 3364560), (60, 2972028), (72, 2476690), (80, 2229021), (90, 1981352), (106, 1682280), (120, 1486014), (144, 1238345), (159, 1121520), (180, 990676), (212, 841140), (240, 743007), (265, 672912), (318, 560760), (360, 495338), (424, 420570), (477, 373840), (530, 336456), (636, 280380), (720, 247669), (795, 224304), (848, 210285), (954, 186920), (1060, 168228), (1272, 140190), (1590, 112152), (1908, 93460), (2120, 84114), (2385, 74768), (2544, 70095), (3180, 56076), (3816, 46730), (4240, 42057), (4673, 38160), (4770, 37384), (6360, 28038), (7632, 23365), (9346, 19080), (9540, 18692), (12720, 14019)]