417671680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 1092072960

約数和(自身を除く): 674401280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 277, 304, 310, 320, 380, 496, 512, 554, 589, 608, 620, 640, 760, 992, 1108, 1178, 1216, 1240, 1280, 1385, 1520, 1984, 2216, 2356, 2432, 2480, 2560, 2770, 2945, 3040, 3968, 4432, 4712, 4864, 4960, 5263, 5540, 5890, 6080, 7936, 8587, 8864, 9424, 9728, 9920, 10526, 11080, 11780, 12160, 15872, 17174, 17728, 18848, 19840, 21052, 22160, 23560, 24320, 26315, 34348, 35456, 37696, 39680, 42104, 42935, 44320, 47120, 48640, 52630, 68696, 70912, 75392, 79360, 84208, 85870, 88640, 94240, 105260, 137392, 141824, 150784, 163153, 168416, 171740, 177280, 188480, 210520, 274784, 301568, 326306, 336832, 343480, 354560, 376960, 421040, 549568, 652612, 673664, 686960, 709120, 753920, 815765, 842080, 1099136, 1305224, 1347328, 1373920, 1507840, 1631530, 1684160, 2198272, 2610448, 2694656, 2747840, 3263060, 3368320, 4396544, 5220896, 5495680, 6526120, 6736640, 10441792, 10991360, 13052240, 13473280, 20883584, 21982720, 26104480, 41767168, 52208960, 83534336, 104417920, 208835840, 417671680]

約数ペア:

[(1, 417671680), (2, 208835840), (4, 104417920), (5, 83534336), (8, 52208960), (10, 41767168), (16, 26104480), (19, 21982720), (20, 20883584), (31, 13473280), (32, 13052240), (38, 10991360), (40, 10441792), (62, 6736640), (64, 6526120), (76, 5495680), (80, 5220896), (95, 4396544), (124, 3368320), (128, 3263060), (152, 2747840), (155, 2694656), (160, 2610448), (190, 2198272), (248, 1684160), (256, 1631530), (277, 1507840), (304, 1373920), (310, 1347328), (320, 1305224), (380, 1099136), (496, 842080), (512, 815765), (554, 753920), (589, 709120), (608, 686960), (620, 673664), (640, 652612), (760, 549568), (992, 421040), (1108, 376960), (1178, 354560), (1216, 343480), (1240, 336832), (1280, 326306), (1385, 301568), (1520, 274784), (1984, 210520), (2216, 188480), (2356, 177280), (2432, 171740), (2480, 168416), (2560, 163153), (2770, 150784), (2945, 141824), (3040, 137392), (3968, 105260), (4432, 94240), (4712, 88640), (4864, 85870), (4960, 84208), (5263, 79360), (5540, 75392), (5890, 70912), (6080, 68696), (7936, 52630), (8587, 48640), (8864, 47120), (9424, 44320), (9728, 42935), (9920, 42104), (10526, 39680), (11080, 37696), (11780, 35456), (12160, 34348), (15872, 26315), (17174, 24320), (17728, 23560), (18848, 22160), (19840, 21052)]