749641960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{1303}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 1779177600

約数和(自身を除く): 1029535640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 757, 760, 1303, 1514, 2606, 3028, 3785, 5212, 6056, 6515, 7570, 10424, 13030, 14383, 15140, 24757, 26060, 28766, 30280, 49514, 52120, 57532, 71915, 99028, 115064, 123785, 143830, 198056, 247570, 287660, 495140, 575320, 986371, 990280, 1972742, 3945484, 4931855, 7890968, 9863710, 18741049, 19727420, 37482098, 39454840, 74964196, 93705245, 149928392, 187410490, 374820980, 749641960]

約数ペア:

[(1, 749641960), (2, 374820980), (4, 187410490), (5, 149928392), (8, 93705245), (10, 74964196), (19, 39454840), (20, 37482098), (38, 19727420), (40, 18741049), (76, 9863710), (95, 7890968), (152, 4931855), (190, 3945484), (380, 1972742), (757, 990280), (760, 986371), (1303, 575320), (1514, 495140), (2606, 287660), (3028, 247570), (3785, 198056), (5212, 143830), (6056, 123785), (6515, 115064), (7570, 99028), (10424, 71915), (13030, 57532), (14383, 52120), (15140, 49514), (24757, 30280), (26060, 28766)]