728549040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{21839}}^1$

素因数の和:21994

約数の個数: 80

約数和(自身を含む): 2274854400

約数和(自身を除く): 1546305360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 21839, 33360, 43678, 65517, 87356, 109195, 131034, 174712, 218390, 262068, 327585, 349424, 436780, 524136, 655170, 873560, 1048272, 1310340, 1747120, 2620680, 3035621, 5241360, 6071242, 9106863, 12142484, 15178105, 18213726, 24284968, 30356210, 36427452, 45534315, 48569936, 60712420, 72854904, 91068630, 121424840, 145709808, 182137260, 242849680, 364274520, 728549040]

約数ペア:

[(1, 728549040), (2, 364274520), (3, 242849680), (4, 182137260), (5, 145709808), (6, 121424840), (8, 91068630), (10, 72854904), (12, 60712420), (15, 48569936), (16, 45534315), (20, 36427452), (24, 30356210), (30, 24284968), (40, 18213726), (48, 15178105), (60, 12142484), (80, 9106863), (120, 6071242), (139, 5241360), (240, 3035621), (278, 2620680), (417, 1747120), (556, 1310340), (695, 1048272), (834, 873560), (1112, 655170), (1390, 524136), (1668, 436780), (2085, 349424), (2224, 327585), (2780, 262068), (3336, 218390), (4170, 174712), (5560, 131034), (6672, 109195), (8340, 87356), (11120, 65517), (16680, 43678), (21839, 33360)]