906280440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1021}}^1$

素因数の和:1617

約数の個数: 128

約数和(自身を含む): 2936001600

約数和(自身を除く): 2029721160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 569, 780, 1021, 1138, 1560, 1707, 2042, 2276, 2845, 3063, 3414, 4084, 4552, 5105, 5690, 6126, 6828, 7397, 8168, 8535, 10210, 11380, 12252, 13273, 13656, 14794, 15315, 17070, 20420, 22191, 22760, 24504, 26546, 29588, 30630, 34140, 36985, 39819, 40840, 44382, 53092, 59176, 61260, 66365, 68280, 73970, 79638, 88764, 106184, 110955, 122520, 132730, 147940, 159276, 177528, 199095, 221910, 265460, 295880, 318552, 398190, 443820, 530920, 580949, 796380, 887640, 1161898, 1592760, 1742847, 2323796, 2904745, 3485694, 4647592, 5809490, 6971388, 7552337, 8714235, 11618980, 13942776, 15104674, 17428470, 22657011, 23237960, 30209348, 34856940, 37761685, 45314022, 60418696, 69713880, 75523370, 90628044, 113285055, 151046740, 181256088, 226570110, 302093480, 453140220, 906280440]

約数ペア:

[(1, 906280440), (2, 453140220), (3, 302093480), (4, 226570110), (5, 181256088), (6, 151046740), (8, 113285055), (10, 90628044), (12, 75523370), (13, 69713880), (15, 60418696), (20, 45314022), (24, 37761685), (26, 34856940), (30, 30209348), (39, 23237960), (40, 22657011), (52, 17428470), (60, 15104674), (65, 13942776), (78, 11618980), (104, 8714235), (120, 7552337), (130, 6971388), (156, 5809490), (195, 4647592), (260, 3485694), (312, 2904745), (390, 2323796), (520, 1742847), (569, 1592760), (780, 1161898), (1021, 887640), (1138, 796380), (1560, 580949), (1707, 530920), (2042, 443820), (2276, 398190), (2845, 318552), (3063, 295880), (3414, 265460), (4084, 221910), (4552, 199095), (5105, 177528), (5690, 159276), (6126, 147940), (6828, 132730), (7397, 122520), (8168, 110955), (8535, 106184), (10210, 88764), (11380, 79638), (12252, 73970), (13273, 68280), (13656, 66365), (14794, 61260), (15315, 59176), (17070, 53092), (20420, 44382), (22191, 40840), (22760, 39819), (24504, 36985), (26546, 34140), (29588, 30630)]