1216340480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1530

約数の個数: 160

約数和(自身を含む): 3252648960

約数和(自身を除く): 2036308480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 512, 544, 608, 640, 646, 680, 760, 1088, 1216, 1280, 1292, 1360, 1471, 1520, 1615, 2176, 2432, 2560, 2584, 2720, 2942, 3040, 3230, 4352, 4864, 5168, 5440, 5884, 6080, 6460, 7355, 8704, 9728, 10336, 10880, 11768, 12160, 12920, 14710, 20672, 21760, 23536, 24320, 25007, 25840, 27949, 29420, 41344, 43520, 47072, 48640, 50014, 51680, 55898, 58840, 82688, 94144, 100028, 103360, 111796, 117680, 125035, 139745, 165376, 188288, 200056, 206720, 223592, 235360, 250070, 279490, 376576, 400112, 413440, 447184, 470720, 475133, 500140, 558980, 753152, 800224, 826880, 894368, 941440, 950266, 1000280, 1117960, 1600448, 1788736, 1882880, 1900532, 2000560, 2235920, 2375665, 3200896, 3577472, 3765760, 3801064, 4001120, 4471840, 4751330, 6401792, 7154944, 7602128, 8002240, 8943680, 9502660, 12803584, 14309888, 15204256, 16004480, 17887360, 19005320, 30408512, 32008960, 35774720, 38010640, 60817024, 64017920, 71549440, 76021280, 121634048, 152042560, 243268096, 304085120, 608170240, 1216340480]

約数ペア:

[(1, 1216340480), (2, 608170240), (4, 304085120), (5, 243268096), (8, 152042560), (10, 121634048), (16, 76021280), (17, 71549440), (19, 64017920), (20, 60817024), (32, 38010640), (34, 35774720), (38, 32008960), (40, 30408512), (64, 19005320), (68, 17887360), (76, 16004480), (80, 15204256), (85, 14309888), (95, 12803584), (128, 9502660), (136, 8943680), (152, 8002240), (160, 7602128), (170, 7154944), (190, 6401792), (256, 4751330), (272, 4471840), (304, 4001120), (320, 3801064), (323, 3765760), (340, 3577472), (380, 3200896), (512, 2375665), (544, 2235920), (608, 2000560), (640, 1900532), (646, 1882880), (680, 1788736), (760, 1600448), (1088, 1117960), (1216, 1000280), (1280, 950266), (1292, 941440), (1360, 894368), (1471, 826880), (1520, 800224), (1615, 753152), (2176, 558980), (2432, 500140), (2560, 475133), (2584, 470720), (2720, 447184), (2942, 413440), (3040, 400112), (3230, 376576), (4352, 279490), (4864, 250070), (5168, 235360), (5440, 223592), (5884, 206720), (6080, 200056), (6460, 188288), (7355, 165376), (8704, 139745), (9728, 125035), (10336, 117680), (10880, 111796), (11768, 103360), (12160, 100028), (12920, 94144), (14710, 82688), (20672, 58840), (21760, 55898), (23536, 51680), (24320, 50014), (25007, 48640), (25840, 47072), (27949, 43520), (29420, 41344)]