4001760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 15646176

約数和(自身を除く): 11644416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 397, 420, 480, 504, 560, 630, 672, 720, 794, 840, 1008, 1120, 1191, 1260, 1440, 1588, 1680, 1985, 2016, 2382, 2520, 2779, 3176, 3360, 3573, 3970, 4764, 5040, 5558, 5955, 6352, 7146, 7940, 8337, 9528, 10080, 11116, 11910, 12704, 13895, 14292, 15880, 16674, 17865, 19056, 22232, 23820, 25011, 27790, 28584, 31760, 33348, 35730, 38112, 41685, 44464, 47640, 50022, 55580, 57168, 63520, 66696, 71460, 83370, 88928, 95280, 100044, 111160, 114336, 125055, 133392, 142920, 166740, 190560, 200088, 222320, 250110, 266784, 285840, 333480, 400176, 444640, 500220, 571680, 666960, 800352, 1000440, 1333920, 2000880, 4001760]

約数ペア:

[(1, 4001760), (2, 2000880), (3, 1333920), (4, 1000440), (5, 800352), (6, 666960), (7, 571680), (8, 500220), (9, 444640), (10, 400176), (12, 333480), (14, 285840), (15, 266784), (16, 250110), (18, 222320), (20, 200088), (21, 190560), (24, 166740), (28, 142920), (30, 133392), (32, 125055), (35, 114336), (36, 111160), (40, 100044), (42, 95280), (45, 88928), (48, 83370), (56, 71460), (60, 66696), (63, 63520), (70, 57168), (72, 55580), (80, 50022), (84, 47640), (90, 44464), (96, 41685), (105, 38112), (112, 35730), (120, 33348), (126, 31760), (140, 28584), (144, 27790), (160, 25011), (168, 23820), (180, 22232), (210, 19056), (224, 17865), (240, 16674), (252, 15880), (280, 14292), (288, 13895), (315, 12704), (336, 11910), (360, 11116), (397, 10080), (420, 9528), (480, 8337), (504, 7940), (560, 7146), (630, 6352), (672, 5955), (720, 5558), (794, 5040), (840, 4764), (1008, 3970), (1120, 3573), (1191, 3360), (1260, 3176), (1440, 2779), (1588, 2520), (1680, 2382), (1985, 2016)]