1187880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 3758400

約数和(自身を除く): 2570520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 521, 570, 760, 1042, 1140, 1563, 2084, 2280, 2605, 3126, 4168, 5210, 6252, 7815, 9899, 10420, 12504, 15630, 19798, 20840, 29697, 31260, 39596, 49495, 59394, 62520, 79192, 98990, 118788, 148485, 197980, 237576, 296970, 395960, 593940, 1187880]

約数ペア:

[(1, 1187880), (2, 593940), (3, 395960), (4, 296970), (5, 237576), (6, 197980), (8, 148485), (10, 118788), (12, 98990), (15, 79192), (19, 62520), (20, 59394), (24, 49495), (30, 39596), (38, 31260), (40, 29697), (57, 20840), (60, 19798), (76, 15630), (95, 12504), (114, 10420), (120, 9899), (152, 7815), (190, 6252), (228, 5210), (285, 4168), (380, 3126), (456, 2605), (521, 2280), (570, 2084), (760, 1563), (1042, 1140)]