488123520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 1645056000

約数和(自身を除く): 1156932480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 118, 120, 124, 128, 139, 155, 160, 177, 186, 192, 236, 240, 248, 278, 295, 310, 320, 354, 372, 384, 417, 465, 472, 480, 496, 556, 590, 620, 640, 695, 708, 744, 834, 885, 930, 944, 960, 992, 1112, 1180, 1240, 1390, 1416, 1488, 1668, 1770, 1829, 1860, 1888, 1920, 1984, 2085, 2224, 2360, 2480, 2780, 2832, 2976, 3336, 3540, 3658, 3720, 3776, 3968, 4170, 4309, 4448, 4720, 4960, 5487, 5560, 5664, 5952, 6672, 7080, 7316, 7440, 7552, 8201, 8340, 8618, 8896, 9145, 9440, 9920, 10974, 11120, 11328, 11904, 12927, 13344, 14160, 14632, 14880, 16402, 16680, 17236, 17792, 18290, 18880, 19840, 21545, 21948, 22240, 22656, 24603, 25854, 26688, 27435, 28320, 29264, 29760, 32804, 33360, 34472, 36580, 37760, 41005, 43090, 43896, 44480, 49206, 51708, 53376, 54870, 56640, 58528, 59520, 64635, 65608, 66720, 68944, 73160, 82010, 86180, 87792, 88960, 98412, 103416, 109740, 113280, 117056, 123015, 129270, 131216, 133440, 137888, 146320, 164020, 172360, 175584, 196824, 206832, 219480, 234112, 246030, 254231, 258540, 262432, 266880, 275776, 292640, 328040, 344720, 351168, 393648, 413664, 438960, 492060, 508462, 517080, 524864, 551552, 585280, 656080, 689440, 702336, 762693, 787296, 827328, 877920, 984120, 1016924, 1034160, 1049728, 1170560, 1271155, 1312160, 1378880, 1525386, 1574592, 1654656, 1755840, 1968240, 2033848, 2068320, 2542310, 2624320, 2757760, 3050772, 3149184, 3511680, 3813465, 3936480, 4067696, 4136640, 5084620, 5248640, 6101544, 7626930, 7872960, 8135392, 8273280, 10169240, 12203088, 15253860, 15745920, 16270784, 20338480, 24406176, 30507720, 32541568, 40676960, 48812352, 61015440, 81353920, 97624704, 122030880, 162707840, 244061760, 488123520]

約数ペア:

[(1, 488123520), (2, 244061760), (3, 162707840), (4, 122030880), (5, 97624704), (6, 81353920), (8, 61015440), (10, 48812352), (12, 40676960), (15, 32541568), (16, 30507720), (20, 24406176), (24, 20338480), (30, 16270784), (31, 15745920), (32, 15253860), (40, 12203088), (48, 10169240), (59, 8273280), (60, 8135392), (62, 7872960), (64, 7626930), (80, 6101544), (93, 5248640), (96, 5084620), (118, 4136640), (120, 4067696), (124, 3936480), (128, 3813465), (139, 3511680), (155, 3149184), (160, 3050772), (177, 2757760), (186, 2624320), (192, 2542310), (236, 2068320), (240, 2033848), (248, 1968240), (278, 1755840), (295, 1654656), (310, 1574592), (320, 1525386), (354, 1378880), (372, 1312160), (384, 1271155), (417, 1170560), (465, 1049728), (472, 1034160), (480, 1016924), (496, 984120), (556, 877920), (590, 827328), (620, 787296), (640, 762693), (695, 702336), (708, 689440), (744, 656080), (834, 585280), (885, 551552), (930, 524864), (944, 517080), (960, 508462), (992, 492060), (1112, 438960), (1180, 413664), (1240, 393648), (1390, 351168), (1416, 344720), (1488, 328040), (1668, 292640), (1770, 275776), (1829, 266880), (1860, 262432), (1888, 258540), (1920, 254231), (1984, 246030), (2085, 234112), (2224, 219480), (2360, 206832), (2480, 196824), (2780, 175584), (2832, 172360), (2976, 164020), (3336, 146320), (3540, 137888), (3658, 133440), (3720, 131216), (3776, 129270), (3968, 123015), (4170, 117056), (4309, 113280), (4448, 109740), (4720, 103416), (4960, 98412), (5487, 88960), (5560, 87792), (5664, 86180), (5952, 82010), (6672, 73160), (7080, 68944), (7316, 66720), (7440, 65608), (7552, 64635), (8201, 59520), (8340, 58528), (8618, 56640), (8896, 54870), (9145, 53376), (9440, 51708), (9920, 49206), (10974, 44480), (11120, 43896), (11328, 43090), (11904, 41005), (12927, 37760), (13344, 36580), (14160, 34472), (14632, 33360), (14880, 32804), (16402, 29760), (16680, 29264), (17236, 28320), (17792, 27435), (18290, 26688), (18880, 25854), (19840, 24603), (21545, 22656), (21948, 22240)]