303121840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 835861680

約数和(自身を除く): 532739840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1459, 1484, 1855, 1960, 2120, 2597, 2918, 2968, 3710, 3920, 4240, 5194, 5836, 5936, 7295, 7420, 10213, 10388, 11672, 12985, 14590, 14840, 20426, 20776, 23344, 25970, 29180, 29680, 40852, 41552, 51065, 51940, 58360, 71491, 77327, 81704, 102130, 103880, 116720, 142982, 154654, 163408, 204260, 207760, 285964, 309308, 357455, 386635, 408520, 541289, 571928, 618616, 714910, 773270, 817040, 1082578, 1143856, 1237232, 1429820, 1546540, 2165156, 2706445, 2859640, 3093080, 3789023, 4330312, 5412890, 5719280, 6186160, 7578046, 8660624, 10825780, 15156092, 18945115, 21651560, 30312184, 37890230, 43303120, 60624368, 75780460, 151560920, 303121840]

約数ペア:

[(1, 303121840), (2, 151560920), (4, 75780460), (5, 60624368), (7, 43303120), (8, 37890230), (10, 30312184), (14, 21651560), (16, 18945115), (20, 15156092), (28, 10825780), (35, 8660624), (40, 7578046), (49, 6186160), (53, 5719280), (56, 5412890), (70, 4330312), (80, 3789023), (98, 3093080), (106, 2859640), (112, 2706445), (140, 2165156), (196, 1546540), (212, 1429820), (245, 1237232), (265, 1143856), (280, 1082578), (371, 817040), (392, 773270), (424, 714910), (490, 618616), (530, 571928), (560, 541289), (742, 408520), (784, 386635), (848, 357455), (980, 309308), (1060, 285964), (1459, 207760), (1484, 204260), (1855, 163408), (1960, 154654), (2120, 142982), (2597, 116720), (2918, 103880), (2968, 102130), (3710, 81704), (3920, 77327), (4240, 71491), (5194, 58360), (5836, 51940), (5936, 51065), (7295, 41552), (7420, 40852), (10213, 29680), (10388, 29180), (11672, 25970), (12985, 23344), (14590, 20776), (14840, 20426)]