293039880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20559

約数の個数: 128

約数和(自身を含む): 1063860480

約数和(自身を除く): 770820600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 20521, 41042, 61563, 82084, 102605, 123126, 143647, 164168, 205210, 246252, 287294, 307815, 348857, 410420, 430941, 492504, 574588, 615630, 697714, 718235, 820840, 861882, 1046571, 1149176, 1231260, 1395428, 1436470, 1723764, 1744285, 2093142, 2154705, 2441999, 2462520, 2790856, 2872940, 3447528, 3488570, 4186284, 4309410, 4883998, 5232855, 5745880, 6977140, 7325997, 8372568, 8618820, 9767996, 10465710, 12209995, 13954280, 14651994, 17237640, 19535992, 20931420, 24419990, 29303988, 36629985, 41862840, 48839980, 58607976, 73259970, 97679960, 146519940, 293039880]

約数ペア:

[(1, 293039880), (2, 146519940), (3, 97679960), (4, 73259970), (5, 58607976), (6, 48839980), (7, 41862840), (8, 36629985), (10, 29303988), (12, 24419990), (14, 20931420), (15, 19535992), (17, 17237640), (20, 14651994), (21, 13954280), (24, 12209995), (28, 10465710), (30, 9767996), (34, 8618820), (35, 8372568), (40, 7325997), (42, 6977140), (51, 5745880), (56, 5232855), (60, 4883998), (68, 4309410), (70, 4186284), (84, 3488570), (85, 3447528), (102, 2872940), (105, 2790856), (119, 2462520), (120, 2441999), (136, 2154705), (140, 2093142), (168, 1744285), (170, 1723764), (204, 1436470), (210, 1395428), (238, 1231260), (255, 1149176), (280, 1046571), (340, 861882), (357, 820840), (408, 718235), (420, 697714), (476, 615630), (510, 574588), (595, 492504), (680, 430941), (714, 410420), (840, 348857), (952, 307815), (1020, 287294), (1190, 246252), (1428, 205210), (1785, 164168), (2040, 143647), (2380, 123126), (2856, 102605), (3570, 82084), (4760, 61563), (7140, 41042), (14280, 20521)]