392481320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2179

約数の個数: 128

約数和(自身を含む): 1119571200

約数和(自身を除く): 727089880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 854, 1220, 1342, 1540, 1708, 2089, 2135, 2440, 2684, 3080, 3355, 3416, 4178, 4270, 4697, 5368, 6710, 8356, 8540, 9394, 10445, 13420, 14623, 16712, 17080, 18788, 20890, 22979, 23485, 26840, 29246, 37576, 41780, 45958, 46970, 58492, 73115, 83560, 91916, 93940, 114895, 116984, 127429, 146230, 160853, 183832, 187880, 229790, 254858, 292460, 321706, 459580, 509716, 584920, 637145, 643412, 804265, 892003, 919160, 1019432, 1274290, 1286824, 1401719, 1608530, 1784006, 2548580, 2803438, 3217060, 3568012, 4460015, 5097160, 5606876, 6434120, 7008595, 7136024, 8920030, 9812033, 11213752, 14017190, 17840060, 19624066, 28034380, 35680120, 39248132, 49060165, 56068760, 78496264, 98120330, 196240660, 392481320]

約数ペア:

[(1, 392481320), (2, 196240660), (4, 98120330), (5, 78496264), (7, 56068760), (8, 49060165), (10, 39248132), (11, 35680120), (14, 28034380), (20, 19624066), (22, 17840060), (28, 14017190), (35, 11213752), (40, 9812033), (44, 8920030), (55, 7136024), (56, 7008595), (61, 6434120), (70, 5606876), (77, 5097160), (88, 4460015), (110, 3568012), (122, 3217060), (140, 2803438), (154, 2548580), (220, 1784006), (244, 1608530), (280, 1401719), (305, 1286824), (308, 1274290), (385, 1019432), (427, 919160), (440, 892003), (488, 804265), (610, 643412), (616, 637145), (671, 584920), (770, 509716), (854, 459580), (1220, 321706), (1342, 292460), (1540, 254858), (1708, 229790), (2089, 187880), (2135, 183832), (2440, 160853), (2684, 146230), (3080, 127429), (3355, 116984), (3416, 114895), (4178, 93940), (4270, 91916), (4697, 83560), (5368, 73115), (6710, 58492), (8356, 46970), (8540, 45958), (9394, 41780), (10445, 37576), (13420, 29246), (14623, 26840), (16712, 23485), (17080, 22979), (18788, 20890)]