1815505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{3299}}^1$

素因数の和:5608

約数の個数: 80

約数和(自身を含む): 5632228800

約数和(自身を除く): 3816723120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2293, 3299, 4586, 6598, 6879, 9172, 9897, 11465, 13196, 13758, 16495, 18344, 19794, 22930, 26392, 27516, 32990, 34395, 36688, 39588, 45860, 49485, 52784, 55032, 65980, 68790, 79176, 91720, 98970, 110064, 131960, 137580, 158352, 183440, 197940, 263920, 275160, 395880, 550320, 791760, 7564607, 15129214, 22693821, 30258428, 37823035, 45387642, 60516856, 75646070, 90775284, 113469105, 121033712, 151292140, 181550568, 226938210, 302584280, 363101136, 453876420, 605168560, 907752840, 1815505680]

約数ペア:

[(1, 1815505680), (2, 907752840), (3, 605168560), (4, 453876420), (5, 363101136), (6, 302584280), (8, 226938210), (10, 181550568), (12, 151292140), (15, 121033712), (16, 113469105), (20, 90775284), (24, 75646070), (30, 60516856), (40, 45387642), (48, 37823035), (60, 30258428), (80, 22693821), (120, 15129214), (240, 7564607), (2293, 791760), (3299, 550320), (4586, 395880), (6598, 275160), (6879, 263920), (9172, 197940), (9897, 183440), (11465, 158352), (13196, 137580), (13758, 131960), (16495, 110064), (18344, 98970), (19794, 91720), (22930, 79176), (26392, 68790), (27516, 65980), (32990, 55032), (34395, 52784), (36688, 49485), (39588, 45860)]