377991680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 1022934528

約数和(自身を除く): 644942848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 433, 440, 496, 512, 620, 640, 682, 704, 866, 880, 992, 1240, 1280, 1364, 1408, 1705, 1732, 1760, 1984, 2165, 2480, 2560, 2728, 2816, 3410, 3464, 3520, 3968, 4330, 4763, 4960, 5456, 5632, 6820, 6928, 7040, 7936, 8660, 9526, 9920, 10912, 13423, 13640, 13856, 14080, 15872, 17320, 19052, 19840, 21824, 23815, 26846, 27280, 27712, 28160, 34640, 38104, 39680, 43648, 47630, 53692, 54560, 55424, 67115, 69280, 76208, 79360, 87296, 95260, 107384, 109120, 110848, 134230, 138560, 147653, 152416, 174592, 190520, 214768, 218240, 221696, 268460, 277120, 295306, 304832, 381040, 429536, 436480, 536920, 554240, 590612, 609664, 738265, 762080, 859072, 872960, 1073840, 1108480, 1181224, 1219328, 1476530, 1524160, 1718144, 2147680, 2362448, 2438656, 2953060, 3048320, 3436288, 4295360, 4724896, 5906120, 6096640, 6872576, 8590720, 9449792, 11812240, 12193280, 17181440, 18899584, 23624480, 34362880, 37799168, 47248960, 75598336, 94497920, 188995840, 377991680]

約数ペア:

[(1, 377991680), (2, 188995840), (4, 94497920), (5, 75598336), (8, 47248960), (10, 37799168), (11, 34362880), (16, 23624480), (20, 18899584), (22, 17181440), (31, 12193280), (32, 11812240), (40, 9449792), (44, 8590720), (55, 6872576), (62, 6096640), (64, 5906120), (80, 4724896), (88, 4295360), (110, 3436288), (124, 3048320), (128, 2953060), (155, 2438656), (160, 2362448), (176, 2147680), (220, 1718144), (248, 1524160), (256, 1476530), (310, 1219328), (320, 1181224), (341, 1108480), (352, 1073840), (433, 872960), (440, 859072), (496, 762080), (512, 738265), (620, 609664), (640, 590612), (682, 554240), (704, 536920), (866, 436480), (880, 429536), (992, 381040), (1240, 304832), (1280, 295306), (1364, 277120), (1408, 268460), (1705, 221696), (1732, 218240), (1760, 214768), (1984, 190520), (2165, 174592), (2480, 152416), (2560, 147653), (2728, 138560), (2816, 134230), (3410, 110848), (3464, 109120), (3520, 107384), (3968, 95260), (4330, 87296), (4763, 79360), (4960, 76208), (5456, 69280), (5632, 67115), (6820, 55424), (6928, 54560), (7040, 53692), (7936, 47630), (8660, 43648), (9526, 39680), (9920, 38104), (10912, 34640), (13423, 28160), (13640, 27712), (13856, 27280), (14080, 26846), (15872, 23815), (17320, 21824), (19052, 19840)]