247487520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1107

約数の個数: 192

約数和(自身を含む): 904055040

約数和(自身を除く): 656567520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 840, 876, 1009, 1022, 1095, 1120, 1168, 1460, 1533, 1680, 1752, 2018, 2044, 2190, 2336, 2555, 2920, 3027, 3066, 3360, 3504, 4036, 4088, 4380, 5045, 5110, 5840, 6054, 6132, 7008, 7063, 7665, 8072, 8176, 8760, 10090, 10220, 11680, 12108, 12264, 14126, 15135, 15330, 16144, 16352, 17520, 20180, 20440, 21189, 24216, 24528, 28252, 30270, 30660, 32288, 35040, 35315, 40360, 40880, 42378, 48432, 49056, 56504, 60540, 61320, 70630, 73657, 80720, 81760, 84756, 96864, 105945, 113008, 121080, 122640, 141260, 147314, 161440, 169512, 211890, 220971, 226016, 242160, 245280, 282520, 294628, 339024, 368285, 423780, 441942, 484320, 515599, 565040, 589256, 678048, 736570, 847560, 883884, 1031198, 1104855, 1130080, 1178512, 1473140, 1546797, 1695120, 1767768, 2062396, 2209710, 2357024, 2577995, 2946280, 3093594, 3390240, 3535536, 4124792, 4419420, 5155990, 5892560, 6187188, 7071072, 7733985, 8249584, 8838840, 10311980, 11785120, 12374376, 15467970, 16499168, 17677680, 20623960, 24748752, 30935940, 35355360, 41247920, 49497504, 61871880, 82495840, 123743760, 247487520]

約数ペア:

[(1, 247487520), (2, 123743760), (3, 82495840), (4, 61871880), (5, 49497504), (6, 41247920), (7, 35355360), (8, 30935940), (10, 24748752), (12, 20623960), (14, 17677680), (15, 16499168), (16, 15467970), (20, 12374376), (21, 11785120), (24, 10311980), (28, 8838840), (30, 8249584), (32, 7733985), (35, 7071072), (40, 6187188), (42, 5892560), (48, 5155990), (56, 4419420), (60, 4124792), (70, 3535536), (73, 3390240), (80, 3093594), (84, 2946280), (96, 2577995), (105, 2357024), (112, 2209710), (120, 2062396), (140, 1767768), (146, 1695120), (160, 1546797), (168, 1473140), (210, 1178512), (219, 1130080), (224, 1104855), (240, 1031198), (280, 883884), (292, 847560), (336, 736570), (365, 678048), (420, 589256), (438, 565040), (480, 515599), (511, 484320), (560, 441942), (584, 423780), (672, 368285), (730, 339024), (840, 294628), (876, 282520), (1009, 245280), (1022, 242160), (1095, 226016), (1120, 220971), (1168, 211890), (1460, 169512), (1533, 161440), (1680, 147314), (1752, 141260), (2018, 122640), (2044, 121080), (2190, 113008), (2336, 105945), (2555, 96864), (2920, 84756), (3027, 81760), (3066, 80720), (3360, 73657), (3504, 70630), (4036, 61320), (4088, 60540), (4380, 56504), (5045, 49056), (5110, 48432), (5840, 42378), (6054, 40880), (6132, 40360), (7008, 35315), (7063, 35040), (7665, 32288), (8072, 30660), (8176, 30270), (8760, 28252), (10090, 24528), (10220, 24216), (11680, 21189), (12108, 20440), (12264, 20180), (14126, 17520), (15135, 16352), (15330, 16144)]