406138320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{26861}}^1$

素因数の和:26890

約数の個数: 160

約数和(自身を含む): 1598826240

約数和(自身を除く): 1192687920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 26861, 53722, 80583, 107444, 134305, 161166, 188027, 214888, 241749, 268610, 322332, 376054, 402915, 429776, 483498, 537220, 564081, 644664, 725247, 752108, 805830, 940135, 966996, 1074440, 1128162, 1208745, 1289328, 1450494, 1504216, 1611660, 1692243, 1880270, 1933992, 2148880, 2256324, 2417490, 2820405, 2900988, 3008432, 3223320, 3384486, 3626235, 3760540, 3867984, 4512648, 4834980, 5076729, 5640810, 5801976, 6446640, 6768972, 7252470, 7521080, 8461215, 9025296, 9669960, 10153458, 11281620, 11603952, 13537944, 14504940, 15042160, 16922430, 19339920, 20306916, 22563240, 25383645, 27075888, 29009880, 33844860, 40613832, 45126480, 50767290, 58019760, 67689720, 81227664, 101534580, 135379440, 203069160, 406138320]

約数ペア:

[(1, 406138320), (2, 203069160), (3, 135379440), (4, 101534580), (5, 81227664), (6, 67689720), (7, 58019760), (8, 50767290), (9, 45126480), (10, 40613832), (12, 33844860), (14, 29009880), (15, 27075888), (16, 25383645), (18, 22563240), (20, 20306916), (21, 19339920), (24, 16922430), (27, 15042160), (28, 14504940), (30, 13537944), (35, 11603952), (36, 11281620), (40, 10153458), (42, 9669960), (45, 9025296), (48, 8461215), (54, 7521080), (56, 7252470), (60, 6768972), (63, 6446640), (70, 5801976), (72, 5640810), (80, 5076729), (84, 4834980), (90, 4512648), (105, 3867984), (108, 3760540), (112, 3626235), (120, 3384486), (126, 3223320), (135, 3008432), (140, 2900988), (144, 2820405), (168, 2417490), (180, 2256324), (189, 2148880), (210, 1933992), (216, 1880270), (240, 1692243), (252, 1611660), (270, 1504216), (280, 1450494), (315, 1289328), (336, 1208745), (360, 1128162), (378, 1074440), (420, 966996), (432, 940135), (504, 805830), (540, 752108), (560, 725247), (630, 644664), (720, 564081), (756, 537220), (840, 483498), (945, 429776), (1008, 402915), (1080, 376054), (1260, 322332), (1512, 268610), (1680, 241749), (1890, 214888), (2160, 188027), (2520, 161166), (3024, 134305), (3780, 107444), (5040, 80583), (7560, 53722), (15120, 26861)]