409131520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 1205994240

約数和(自身を除く): 796862720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 79, 80, 85, 112, 119, 128, 136, 140, 158, 160, 170, 224, 238, 256, 272, 280, 289, 316, 320, 340, 395, 448, 476, 512, 544, 553, 560, 578, 595, 632, 640, 680, 790, 896, 952, 1088, 1106, 1120, 1156, 1190, 1264, 1280, 1343, 1360, 1445, 1580, 1792, 1904, 2023, 2176, 2212, 2240, 2312, 2380, 2528, 2560, 2686, 2720, 2765, 2890, 3160, 3584, 3808, 4046, 4352, 4424, 4480, 4624, 4760, 5056, 5372, 5440, 5530, 5780, 6320, 6715, 7616, 8092, 8704, 8848, 8960, 9248, 9401, 9520, 10112, 10115, 10744, 10880, 11060, 11560, 12640, 13430, 15232, 16184, 17696, 17920, 18496, 18802, 19040, 20224, 20230, 21488, 21760, 22120, 22831, 23120, 25280, 26860, 30464, 32368, 35392, 36992, 37604, 38080, 40448, 40460, 42976, 43520, 44240, 45662, 46240, 47005, 50560, 53720, 60928, 64736, 70784, 73984, 75208, 76160, 80920, 85952, 88480, 91324, 92480, 94010, 101120, 107440, 114155, 129472, 141568, 147968, 150416, 152320, 159817, 161840, 171904, 176960, 182648, 184960, 188020, 202240, 214880, 228310, 258944, 283136, 300832, 304640, 319634, 323680, 343808, 353920, 365296, 369920, 376040, 429760, 456620, 517888, 601664, 639268, 647360, 687616, 707840, 730592, 739840, 752080, 799085, 859520, 913240, 1035776, 1203328, 1278536, 1294720, 1415680, 1461184, 1504160, 1598170, 1719040, 1826480, 2406656, 2557072, 2589440, 2922368, 3008320, 3196340, 3438080, 3652960, 4813312, 5114144, 5178880, 5844736, 6016640, 6392680, 7305920, 10228288, 11689472, 12033280, 12785360, 14611840, 20456576, 24066560, 25570720, 29223680, 40913152, 51141440, 58447360, 81826304, 102282880, 204565760, 409131520]

約数ペア:

[(1, 409131520), (2, 204565760), (4, 102282880), (5, 81826304), (7, 58447360), (8, 51141440), (10, 40913152), (14, 29223680), (16, 25570720), (17, 24066560), (20, 20456576), (28, 14611840), (32, 12785360), (34, 12033280), (35, 11689472), (40, 10228288), (56, 7305920), (64, 6392680), (68, 6016640), (70, 5844736), (79, 5178880), (80, 5114144), (85, 4813312), (112, 3652960), (119, 3438080), (128, 3196340), (136, 3008320), (140, 2922368), (158, 2589440), (160, 2557072), (170, 2406656), (224, 1826480), (238, 1719040), (256, 1598170), (272, 1504160), (280, 1461184), (289, 1415680), (316, 1294720), (320, 1278536), (340, 1203328), (395, 1035776), (448, 913240), (476, 859520), (512, 799085), (544, 752080), (553, 739840), (560, 730592), (578, 707840), (595, 687616), (632, 647360), (640, 639268), (680, 601664), (790, 517888), (896, 456620), (952, 429760), (1088, 376040), (1106, 369920), (1120, 365296), (1156, 353920), (1190, 343808), (1264, 323680), (1280, 319634), (1343, 304640), (1360, 300832), (1445, 283136), (1580, 258944), (1792, 228310), (1904, 214880), (2023, 202240), (2176, 188020), (2212, 184960), (2240, 182648), (2312, 176960), (2380, 171904), (2528, 161840), (2560, 159817), (2686, 152320), (2720, 150416), (2765, 147968), (2890, 141568), (3160, 129472), (3584, 114155), (3808, 107440), (4046, 101120), (4352, 94010), (4424, 92480), (4480, 91324), (4624, 88480), (4760, 85952), (5056, 80920), (5372, 76160), (5440, 75208), (5530, 73984), (5780, 70784), (6320, 64736), (6715, 60928), (7616, 53720), (8092, 50560), (8704, 47005), (8848, 46240), (8960, 45662), (9248, 44240), (9401, 43520), (9520, 42976), (10112, 40460), (10115, 40448), (10744, 38080), (10880, 37604), (11060, 36992), (11560, 35392), (12640, 32368), (13430, 30464), (15232, 26860), (16184, 25280), (17696, 23120), (17920, 22831), (18496, 22120), (18802, 21760), (19040, 21488), (20224, 20230)]