402447760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 1111928832

約数和(自身を除く): 709481072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 143, 176, 208, 220, 254, 260, 277, 286, 440, 508, 520, 554, 572, 635, 715, 880, 1016, 1040, 1108, 1144, 1270, 1385, 1397, 1430, 1651, 2032, 2216, 2288, 2540, 2770, 2794, 2860, 3047, 3302, 3601, 4432, 5080, 5540, 5588, 5720, 6094, 6604, 6985, 7202, 8255, 10160, 11080, 11176, 11440, 12188, 13208, 13970, 14404, 15235, 16510, 18005, 18161, 22160, 22352, 24376, 26416, 27940, 28808, 30470, 33020, 35179, 36010, 36322, 39611, 48752, 55880, 57616, 60940, 66040, 70358, 72020, 72644, 79222, 90805, 111760, 121880, 132080, 140716, 144040, 145288, 158444, 175895, 181610, 198055, 243760, 281432, 288080, 290576, 316888, 351790, 363220, 386969, 396110, 457327, 562864, 633776, 703580, 726440, 773938, 792220, 914654, 1407160, 1452880, 1547876, 1584440, 1829308, 1934845, 2286635, 2814320, 3095752, 3168880, 3658616, 3869690, 4573270, 5030597, 6191504, 7317232, 7739380, 9146540, 10061194, 15478760, 18293080, 20122388, 25152985, 30957520, 36586160, 40244776, 50305970, 80489552, 100611940, 201223880, 402447760]

約数ペア:

[(1, 402447760), (2, 201223880), (4, 100611940), (5, 80489552), (8, 50305970), (10, 40244776), (11, 36586160), (13, 30957520), (16, 25152985), (20, 20122388), (22, 18293080), (26, 15478760), (40, 10061194), (44, 9146540), (52, 7739380), (55, 7317232), (65, 6191504), (80, 5030597), (88, 4573270), (104, 3869690), (110, 3658616), (127, 3168880), (130, 3095752), (143, 2814320), (176, 2286635), (208, 1934845), (220, 1829308), (254, 1584440), (260, 1547876), (277, 1452880), (286, 1407160), (440, 914654), (508, 792220), (520, 773938), (554, 726440), (572, 703580), (635, 633776), (715, 562864), (880, 457327), (1016, 396110), (1040, 386969), (1108, 363220), (1144, 351790), (1270, 316888), (1385, 290576), (1397, 288080), (1430, 281432), (1651, 243760), (2032, 198055), (2216, 181610), (2288, 175895), (2540, 158444), (2770, 145288), (2794, 144040), (2860, 140716), (3047, 132080), (3302, 121880), (3601, 111760), (4432, 90805), (5080, 79222), (5540, 72644), (5588, 72020), (5720, 70358), (6094, 66040), (6604, 60940), (6985, 57616), (7202, 55880), (8255, 48752), (10160, 39611), (11080, 36322), (11176, 36010), (11440, 35179), (12188, 33020), (13208, 30470), (13970, 28808), (14404, 27940), (15235, 26416), (16510, 24376), (18005, 22352), (18161, 22160)]