299285520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20443}}^1$

素因数の和:20520

約数の個数: 80

約数和(自身を含む): 943040832

約数和(自身を除く): 643755312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 204430, 245316, 306645, 327088, 408860, 490632, 613290, 817720, 981264, 1226580, 1247023, 1635440, 2453160, 2494046, 3741069, 4906320, 4988092, 6235115, 7482138, 9976184, 12470230, 14964276, 18705345, 19952368, 24940460, 29928552, 37410690, 49880920, 59857104, 74821380, 99761840, 149642760, 299285520]

約数ペア:

[(1, 299285520), (2, 149642760), (3, 99761840), (4, 74821380), (5, 59857104), (6, 49880920), (8, 37410690), (10, 29928552), (12, 24940460), (15, 19952368), (16, 18705345), (20, 14964276), (24, 12470230), (30, 9976184), (40, 7482138), (48, 6235115), (60, 4988092), (61, 4906320), (80, 3741069), (120, 2494046), (122, 2453160), (183, 1635440), (240, 1247023), (244, 1226580), (305, 981264), (366, 817720), (488, 613290), (610, 490632), (732, 408860), (915, 327088), (976, 306645), (1220, 245316), (1464, 204430), (1830, 163544), (2440, 122658), (2928, 102215), (3660, 81772), (4880, 61329), (7320, 40886), (14640, 20443)]