417887680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 168

約数和(自身を含む): 1198778400

約数和(自身を除く): 780890720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 784, 812, 919, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1838, 1856, 1960, 2030, 2240, 2320, 2842, 3136, 3248, 3676, 3920, 4060, 4595, 4640, 5684, 6433, 6496, 7105, 7352, 7840, 8120, 9190, 9280, 11368, 12866, 12992, 14210, 14704, 15680, 16240, 18380, 22736, 25732, 26651, 28420, 29408, 32165, 32480, 36760, 45031, 45472, 51464, 53302, 56840, 58816, 64330, 64960, 73520, 90062, 90944, 102928, 106604, 113680, 128660, 133255, 147040, 180124, 186557, 205856, 213208, 225155, 227360, 257320, 266510, 294080, 360248, 373114, 411712, 426416, 450310, 454720, 514640, 533020, 720496, 746228, 852832, 900620, 932785, 1029280, 1066040, 1305899, 1440992, 1492456, 1705664, 1801240, 1865570, 2058560, 2132080, 2611798, 2881984, 2984912, 3602480, 3731140, 4264160, 5223596, 5969824, 6529495, 7204960, 7462280, 8528320, 10447192, 11939648, 13058990, 14409920, 14924560, 20894384, 26117980, 29849120, 41788768, 52235960, 59698240, 83577536, 104471920, 208943840, 417887680]

約数ペア:

[(1, 417887680), (2, 208943840), (4, 104471920), (5, 83577536), (7, 59698240), (8, 52235960), (10, 41788768), (14, 29849120), (16, 26117980), (20, 20894384), (28, 14924560), (29, 14409920), (32, 13058990), (35, 11939648), (40, 10447192), (49, 8528320), (56, 7462280), (58, 7204960), (64, 6529495), (70, 5969824), (80, 5223596), (98, 4264160), (112, 3731140), (116, 3602480), (140, 2984912), (145, 2881984), (160, 2611798), (196, 2132080), (203, 2058560), (224, 1865570), (232, 1801240), (245, 1705664), (280, 1492456), (290, 1440992), (320, 1305899), (392, 1066040), (406, 1029280), (448, 932785), (464, 900620), (490, 852832), (560, 746228), (580, 720496), (784, 533020), (812, 514640), (919, 454720), (928, 450310), (980, 426416), (1015, 411712), (1120, 373114), (1160, 360248), (1421, 294080), (1568, 266510), (1624, 257320), (1838, 227360), (1856, 225155), (1960, 213208), (2030, 205856), (2240, 186557), (2320, 180124), (2842, 147040), (3136, 133255), (3248, 128660), (3676, 113680), (3920, 106604), (4060, 102928), (4595, 90944), (4640, 90062), (5684, 73520), (6433, 64960), (6496, 64330), (7105, 58816), (7352, 56840), (7840, 53302), (8120, 51464), (9190, 45472), (9280, 45031), (11368, 36760), (12866, 32480), (12992, 32165), (14210, 29408), (14704, 28420), (15680, 26651), (16240, 25732), (18380, 22736)]