247753740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1879

約数の個数: 96

約数和(自身を含む): 751435776

約数和(自身を除く): 503682036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 573, 764, 780, 955, 1146, 1663, 1910, 2292, 2483, 2865, 3326, 3820, 4966, 4989, 5730, 6652, 7449, 8315, 9932, 9978, 11460, 12415, 14898, 16630, 19956, 21619, 24830, 24945, 29796, 33260, 37245, 43238, 49660, 49890, 64857, 74490, 86476, 99780, 108095, 129714, 148980, 216190, 259428, 317633, 324285, 432380, 635266, 648570, 952899, 1270532, 1297140, 1588165, 1905798, 3176330, 3811596, 4129229, 4764495, 6352660, 8258458, 9528990, 12387687, 16516916, 19057980, 20646145, 24775374, 41292290, 49550748, 61938435, 82584580, 123876870, 247753740]

約数ペア:

[(1, 247753740), (2, 123876870), (3, 82584580), (4, 61938435), (5, 49550748), (6, 41292290), (10, 24775374), (12, 20646145), (13, 19057980), (15, 16516916), (20, 12387687), (26, 9528990), (30, 8258458), (39, 6352660), (52, 4764495), (60, 4129229), (65, 3811596), (78, 3176330), (130, 1905798), (156, 1588165), (191, 1297140), (195, 1270532), (260, 952899), (382, 648570), (390, 635266), (573, 432380), (764, 324285), (780, 317633), (955, 259428), (1146, 216190), (1663, 148980), (1910, 129714), (2292, 108095), (2483, 99780), (2865, 86476), (3326, 74490), (3820, 64857), (4966, 49890), (4989, 49660), (5730, 43238), (6652, 37245), (7449, 33260), (8315, 29796), (9932, 24945), (9978, 24830), (11460, 21619), (12415, 19956), (14898, 16630)]