260165040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2447}}^1$

素因数の和:2906

約数の個数: 80

約数和(自身を含む): 808662528

約数和(自身を除く): 548497488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1329, 1772, 2215, 2447, 2658, 3544, 4430, 4894, 5316, 6645, 7088, 7341, 8860, 9788, 10632, 12235, 13290, 14682, 17720, 19576, 21264, 24470, 26580, 29364, 35440, 36705, 39152, 48940, 53160, 58728, 73410, 97880, 106320, 117456, 146820, 195760, 293640, 587280, 1084021, 2168042, 3252063, 4336084, 5420105, 6504126, 8672168, 10840210, 13008252, 16260315, 17344336, 21680420, 26016504, 32520630, 43360840, 52033008, 65041260, 86721680, 130082520, 260165040]

約数ペア:

[(1, 260165040), (2, 130082520), (3, 86721680), (4, 65041260), (5, 52033008), (6, 43360840), (8, 32520630), (10, 26016504), (12, 21680420), (15, 17344336), (16, 16260315), (20, 13008252), (24, 10840210), (30, 8672168), (40, 6504126), (48, 5420105), (60, 4336084), (80, 3252063), (120, 2168042), (240, 1084021), (443, 587280), (886, 293640), (1329, 195760), (1772, 146820), (2215, 117456), (2447, 106320), (2658, 97880), (3544, 73410), (4430, 58728), (4894, 53160), (5316, 48940), (6645, 39152), (7088, 36705), (7341, 35440), (8860, 29364), (9788, 26580), (10632, 24470), (12235, 21264), (13290, 19576), (14682, 17720)]