288362240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 741726720

約数和(自身を除く): 453364480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 160, 167, 190, 256, 284, 304, 320, 334, 355, 380, 568, 608, 640, 668, 710, 760, 835, 1136, 1216, 1280, 1336, 1349, 1420, 1520, 1670, 2272, 2432, 2672, 2698, 2840, 3040, 3173, 3340, 4544, 4864, 5344, 5396, 5680, 6080, 6346, 6680, 6745, 9088, 10688, 10792, 11360, 11857, 12160, 12692, 13360, 13490, 15865, 18176, 21376, 21584, 22720, 23714, 24320, 25384, 26720, 26980, 31730, 42752, 43168, 45440, 47428, 50768, 53440, 53960, 59285, 63460, 86336, 90880, 94856, 101536, 106880, 107920, 118570, 126920, 172672, 189712, 203072, 213760, 215840, 225283, 237140, 253840, 345344, 379424, 406144, 431680, 450566, 474280, 507680, 758848, 812288, 863360, 901132, 948560, 1015360, 1126415, 1517696, 1726720, 1802264, 1897120, 2030720, 2252830, 3035392, 3604528, 3794240, 4061440, 4505660, 7209056, 7588480, 9011320, 14418112, 15176960, 18022640, 28836224, 36045280, 57672448, 72090560, 144181120, 288362240]

約数ペア:

[(1, 288362240), (2, 144181120), (4, 72090560), (5, 57672448), (8, 36045280), (10, 28836224), (16, 18022640), (19, 15176960), (20, 14418112), (32, 9011320), (38, 7588480), (40, 7209056), (64, 4505660), (71, 4061440), (76, 3794240), (80, 3604528), (95, 3035392), (128, 2252830), (142, 2030720), (152, 1897120), (160, 1802264), (167, 1726720), (190, 1517696), (256, 1126415), (284, 1015360), (304, 948560), (320, 901132), (334, 863360), (355, 812288), (380, 758848), (568, 507680), (608, 474280), (640, 450566), (668, 431680), (710, 406144), (760, 379424), (835, 345344), (1136, 253840), (1216, 237140), (1280, 225283), (1336, 215840), (1349, 213760), (1420, 203072), (1520, 189712), (1670, 172672), (2272, 126920), (2432, 118570), (2672, 107920), (2698, 106880), (2840, 101536), (3040, 94856), (3173, 90880), (3340, 86336), (4544, 63460), (4864, 59285), (5344, 53960), (5396, 53440), (5680, 50768), (6080, 47428), (6346, 45440), (6680, 43168), (6745, 42752), (9088, 31730), (10688, 26980), (10792, 26720), (11360, 25384), (11857, 24320), (12160, 23714), (12692, 22720), (13360, 21584), (13490, 21376), (15865, 18176)]