510522880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 160

約数和(自身を含む): 1445621760

約数和(自身を除く): 935098880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 919, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1838, 1984, 2170, 2240, 2480, 2560, 3472, 3584, 3676, 3968, 4340, 4480, 4595, 4960, 6433, 6944, 7352, 7936, 8680, 8960, 9190, 9920, 12866, 13888, 14704, 15872, 17360, 17920, 18380, 19840, 25732, 27776, 28489, 29408, 32165, 34720, 36760, 39680, 51464, 55552, 56978, 58816, 64330, 69440, 73520, 79360, 102928, 111104, 113956, 117632, 128660, 138880, 142445, 147040, 199423, 205856, 227912, 235264, 257320, 277760, 284890, 294080, 398846, 411712, 455824, 470528, 514640, 555520, 569780, 588160, 797692, 823424, 911648, 997115, 1029280, 1139560, 1176320, 1595384, 1646848, 1823296, 1994230, 2058560, 2279120, 2352640, 3190768, 3293696, 3646592, 3988460, 4117120, 4558240, 6381536, 7293184, 7976920, 8234240, 9116480, 12763072, 14586368, 15953840, 16468480, 18232960, 25526144, 31907680, 36465920, 51052288, 63815360, 72931840, 102104576, 127630720, 255261440, 510522880]

約数ペア:

[(1, 510522880), (2, 255261440), (4, 127630720), (5, 102104576), (7, 72931840), (8, 63815360), (10, 51052288), (14, 36465920), (16, 31907680), (20, 25526144), (28, 18232960), (31, 16468480), (32, 15953840), (35, 14586368), (40, 12763072), (56, 9116480), (62, 8234240), (64, 7976920), (70, 7293184), (80, 6381536), (112, 4558240), (124, 4117120), (128, 3988460), (140, 3646592), (155, 3293696), (160, 3190768), (217, 2352640), (224, 2279120), (248, 2058560), (256, 1994230), (280, 1823296), (310, 1646848), (320, 1595384), (434, 1176320), (448, 1139560), (496, 1029280), (512, 997115), (560, 911648), (620, 823424), (640, 797692), (868, 588160), (896, 569780), (919, 555520), (992, 514640), (1085, 470528), (1120, 455824), (1240, 411712), (1280, 398846), (1736, 294080), (1792, 284890), (1838, 277760), (1984, 257320), (2170, 235264), (2240, 227912), (2480, 205856), (2560, 199423), (3472, 147040), (3584, 142445), (3676, 138880), (3968, 128660), (4340, 117632), (4480, 113956), (4595, 111104), (4960, 102928), (6433, 79360), (6944, 73520), (7352, 69440), (7936, 64330), (8680, 58816), (8960, 56978), (9190, 55552), (9920, 51464), (12866, 39680), (13888, 36760), (14704, 34720), (15872, 32165), (17360, 29408), (17920, 28489), (18380, 27776), (19840, 25732)]