511037520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{919}}^1$

素因数の和:1273

約数の個数: 160

約数和(自身を含む): 1817978880

約数和(自身を除く): 1306941360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 560, 662, 840, 919, 993, 1324, 1655, 1680, 1838, 1986, 2317, 2648, 2757, 3310, 3676, 3972, 4595, 4634, 4965, 5296, 5514, 6433, 6620, 6951, 7352, 7944, 9190, 9268, 9930, 11028, 11585, 12866, 13240, 13785, 13902, 14704, 15888, 18380, 18536, 19299, 19860, 22056, 23170, 25732, 26480, 27570, 27804, 32165, 34755, 36760, 37072, 38598, 39720, 44112, 46340, 51464, 55140, 55608, 64330, 69510, 73520, 77196, 79440, 92680, 96495, 102928, 110280, 111216, 128660, 139020, 154392, 185360, 192990, 220560, 257320, 278040, 304189, 308784, 385980, 514640, 556080, 608378, 771960, 912567, 1216756, 1520945, 1543920, 1825134, 2129323, 2433512, 3041890, 3650268, 4258646, 4562835, 4867024, 6083780, 6387969, 7300536, 8517292, 9125670, 10646615, 12167560, 12775938, 14601072, 17034584, 18251340, 21293230, 24335120, 25551876, 31939845, 34069168, 36502680, 42586460, 51103752, 63879690, 73005360, 85172920, 102207504, 127759380, 170345840, 255518760, 511037520]

約数ペア:

[(1, 511037520), (2, 255518760), (3, 170345840), (4, 127759380), (5, 102207504), (6, 85172920), (7, 73005360), (8, 63879690), (10, 51103752), (12, 42586460), (14, 36502680), (15, 34069168), (16, 31939845), (20, 25551876), (21, 24335120), (24, 21293230), (28, 18251340), (30, 17034584), (35, 14601072), (40, 12775938), (42, 12167560), (48, 10646615), (56, 9125670), (60, 8517292), (70, 7300536), (80, 6387969), (84, 6083780), (105, 4867024), (112, 4562835), (120, 4258646), (140, 3650268), (168, 3041890), (210, 2433512), (240, 2129323), (280, 1825134), (331, 1543920), (336, 1520945), (420, 1216756), (560, 912567), (662, 771960), (840, 608378), (919, 556080), (993, 514640), (1324, 385980), (1655, 308784), (1680, 304189), (1838, 278040), (1986, 257320), (2317, 220560), (2648, 192990), (2757, 185360), (3310, 154392), (3676, 139020), (3972, 128660), (4595, 111216), (4634, 110280), (4965, 102928), (5296, 96495), (5514, 92680), (6433, 79440), (6620, 77196), (6951, 73520), (7352, 69510), (7944, 64330), (9190, 55608), (9268, 55140), (9930, 51464), (11028, 46340), (11585, 44112), (12866, 39720), (13240, 38598), (13785, 37072), (13902, 36760), (14704, 34755), (15888, 32165), (18380, 27804), (18536, 27570), (19299, 26480), (19860, 25732), (22056, 23170)]