1275604440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:810

約数の個数: 256

約数和(自身を含む): 4416768000

約数和(自身を除く): 3141163560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 47, 55, 58, 60, 66, 87, 88, 94, 110, 116, 120, 132, 141, 145, 165, 174, 188, 220, 232, 235, 264, 282, 290, 319, 330, 348, 376, 435, 440, 470, 517, 564, 580, 638, 660, 696, 705, 709, 870, 940, 957, 1034, 1128, 1160, 1276, 1320, 1363, 1410, 1418, 1551, 1595, 1740, 1880, 1914, 2068, 2127, 2552, 2585, 2726, 2820, 2836, 3102, 3190, 3480, 3545, 3828, 4089, 4136, 4254, 4785, 5170, 5452, 5640, 5672, 6204, 6380, 6815, 7090, 7656, 7755, 7799, 8178, 8508, 9570, 10340, 10635, 10904, 12408, 12760, 13630, 14180, 14993, 15510, 15598, 16356, 17016, 19140, 20445, 20561, 20680, 21270, 23397, 27260, 28360, 29986, 31020, 31196, 32712, 33323, 38280, 38995, 40890, 41122, 42540, 44979, 46794, 54520, 59972, 61683, 62040, 62392, 66646, 74965, 77990, 81780, 82244, 85080, 89958, 93588, 99969, 102805, 116985, 119944, 123366, 133292, 149930, 155980, 163560, 164488, 166615, 179916, 187176, 199938, 205610, 224895, 226171, 233970, 246732, 266584, 299860, 308415, 311960, 333230, 359832, 366553, 399876, 411220, 449790, 452342, 467940, 493464, 499845, 599720, 616830, 666460, 678513, 733106, 799752, 822440, 899580, 904684, 935880, 966367, 999690, 1099659, 1130855, 1233660, 1332920, 1357026, 1466212, 1799160, 1809368, 1832765, 1932734, 1999380, 2199318, 2261710, 2467320, 2714052, 2899101, 2932424, 3392565, 3665530, 3865468, 3998760, 4398636, 4523420, 4831835, 5428104, 5498295, 5798202, 6785130, 7331060, 7730936, 8797272, 9046840, 9663670, 10630037, 10996590, 11596404, 13570260, 14495505, 14662120, 19327340, 21260074, 21993180, 23192808, 27140520, 28991010, 31890111, 38654680, 42520148, 43986360, 53150185, 57982020, 63780222, 85040296, 106300370, 115964040, 127560444, 159450555, 212600740, 255120888, 318901110, 425201480, 637802220, 1275604440]

約数ペア:

[(1, 1275604440), (2, 637802220), (3, 425201480), (4, 318901110), (5, 255120888), (6, 212600740), (8, 159450555), (10, 127560444), (11, 115964040), (12, 106300370), (15, 85040296), (20, 63780222), (22, 57982020), (24, 53150185), (29, 43986360), (30, 42520148), (33, 38654680), (40, 31890111), (44, 28991010), (47, 27140520), (55, 23192808), (58, 21993180), (60, 21260074), (66, 19327340), (87, 14662120), (88, 14495505), (94, 13570260), (110, 11596404), (116, 10996590), (120, 10630037), (132, 9663670), (141, 9046840), (145, 8797272), (165, 7730936), (174, 7331060), (188, 6785130), (220, 5798202), (232, 5498295), (235, 5428104), (264, 4831835), (282, 4523420), (290, 4398636), (319, 3998760), (330, 3865468), (348, 3665530), (376, 3392565), (435, 2932424), (440, 2899101), (470, 2714052), (517, 2467320), (564, 2261710), (580, 2199318), (638, 1999380), (660, 1932734), (696, 1832765), (705, 1809368), (709, 1799160), (870, 1466212), (940, 1357026), (957, 1332920), (1034, 1233660), (1128, 1130855), (1160, 1099659), (1276, 999690), (1320, 966367), (1363, 935880), (1410, 904684), (1418, 899580), (1551, 822440), (1595, 799752), (1740, 733106), (1880, 678513), (1914, 666460), (2068, 616830), (2127, 599720), (2552, 499845), (2585, 493464), (2726, 467940), (2820, 452342), (2836, 449790), (3102, 411220), (3190, 399876), (3480, 366553), (3545, 359832), (3828, 333230), (4089, 311960), (4136, 308415), (4254, 299860), (4785, 266584), (5170, 246732), (5452, 233970), (5640, 226171), (5672, 224895), (6204, 205610), (6380, 199938), (6815, 187176), (7090, 179916), (7656, 166615), (7755, 164488), (7799, 163560), (8178, 155980), (8508, 149930), (9570, 133292), (10340, 123366), (10635, 119944), (10904, 116985), (12408, 102805), (12760, 99969), (13630, 93588), (14180, 89958), (14993, 85080), (15510, 82244), (15598, 81780), (16356, 77990), (17016, 74965), (19140, 66646), (20445, 62392), (20561, 62040), (20680, 61683), (21270, 59972), (23397, 54520), (27260, 46794), (28360, 44979), (29986, 42540), (31020, 41122), (31196, 40890), (32712, 38995), (33323, 38280)]