309380496

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 871774560

約数和(自身を除く): 562394064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 353, 372, 456, 496, 589, 706, 744, 912, 961, 1059, 1178, 1412, 1488, 1767, 1922, 2118, 2356, 2824, 2883, 3534, 3844, 4236, 4712, 5648, 5766, 6707, 7068, 7688, 8472, 9424, 10943, 11532, 13414, 14136, 15376, 16944, 18259, 20121, 21886, 23064, 26828, 28272, 32829, 36518, 40242, 43772, 46128, 53656, 54777, 65658, 73036, 80484, 87544, 107312, 109554, 131316, 146072, 160968, 175088, 207917, 219108, 262632, 292144, 321936, 339233, 415834, 438216, 525264, 623751, 678466, 831668, 876432, 1017699, 1247502, 1356932, 1663336, 2035398, 2495004, 2713864, 3326672, 4070796, 4990008, 5427728, 6445427, 8141592, 9980016, 12890854, 16283184, 19336281, 25781708, 38672562, 51563416, 77345124, 103126832, 154690248, 309380496]

約数ペア:

[(1, 309380496), (2, 154690248), (3, 103126832), (4, 77345124), (6, 51563416), (8, 38672562), (12, 25781708), (16, 19336281), (19, 16283184), (24, 12890854), (31, 9980016), (38, 8141592), (48, 6445427), (57, 5427728), (62, 4990008), (76, 4070796), (93, 3326672), (114, 2713864), (124, 2495004), (152, 2035398), (186, 1663336), (228, 1356932), (248, 1247502), (304, 1017699), (353, 876432), (372, 831668), (456, 678466), (496, 623751), (589, 525264), (706, 438216), (744, 415834), (912, 339233), (961, 321936), (1059, 292144), (1178, 262632), (1412, 219108), (1488, 207917), (1767, 175088), (1922, 160968), (2118, 146072), (2356, 131316), (2824, 109554), (2883, 107312), (3534, 87544), (3844, 80484), (4236, 73036), (4712, 65658), (5648, 54777), (5766, 53656), (6707, 46128), (7068, 43772), (7688, 40242), (8472, 36518), (9424, 32829), (10943, 28272), (11532, 26828), (13414, 23064), (14136, 21886), (15376, 20121), (16944, 18259)]