608721680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 1703890944

約数和(自身を除く): 1095169264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 167, 184, 230, 280, 283, 322, 334, 368, 460, 560, 566, 644, 668, 805, 835, 920, 1132, 1169, 1288, 1336, 1415, 1610, 1670, 1840, 1981, 2264, 2338, 2576, 2672, 2830, 3220, 3340, 3841, 3962, 4528, 4676, 5660, 5845, 6440, 6509, 6680, 7682, 7924, 9352, 9905, 11320, 11690, 12880, 13018, 13360, 15364, 15848, 18704, 19205, 19810, 22640, 23380, 26036, 26887, 30728, 31696, 32545, 38410, 39620, 45563, 46760, 47261, 52072, 53774, 61456, 65090, 76820, 79240, 91126, 93520, 94522, 104144, 107548, 130180, 134435, 153640, 158480, 182252, 189044, 215096, 227815, 236305, 260360, 268870, 307280, 330827, 364504, 378088, 430192, 455630, 472610, 520720, 537740, 661654, 729008, 756176, 911260, 945220, 1075480, 1087003, 1323308, 1654135, 1822520, 1890440, 2150960, 2174006, 2646616, 3308270, 3645040, 3780880, 4348012, 5293232, 5435015, 6616540, 7609021, 8696024, 10870030, 13233080, 15218042, 17392048, 21740060, 26466160, 30436084, 38045105, 43480120, 60872168, 76090210, 86960240, 121744336, 152180420, 304360840, 608721680]

約数ペア:

[(1, 608721680), (2, 304360840), (4, 152180420), (5, 121744336), (7, 86960240), (8, 76090210), (10, 60872168), (14, 43480120), (16, 38045105), (20, 30436084), (23, 26466160), (28, 21740060), (35, 17392048), (40, 15218042), (46, 13233080), (56, 10870030), (70, 8696024), (80, 7609021), (92, 6616540), (112, 5435015), (115, 5293232), (140, 4348012), (161, 3780880), (167, 3645040), (184, 3308270), (230, 2646616), (280, 2174006), (283, 2150960), (322, 1890440), (334, 1822520), (368, 1654135), (460, 1323308), (560, 1087003), (566, 1075480), (644, 945220), (668, 911260), (805, 756176), (835, 729008), (920, 661654), (1132, 537740), (1169, 520720), (1288, 472610), (1336, 455630), (1415, 430192), (1610, 378088), (1670, 364504), (1840, 330827), (1981, 307280), (2264, 268870), (2338, 260360), (2576, 236305), (2672, 227815), (2830, 215096), (3220, 189044), (3340, 182252), (3841, 158480), (3962, 153640), (4528, 134435), (4676, 130180), (5660, 107548), (5845, 104144), (6440, 94522), (6509, 93520), (6680, 91126), (7682, 79240), (7924, 76820), (9352, 65090), (9905, 61456), (11320, 53774), (11690, 52072), (12880, 47261), (13018, 46760), (13360, 45563), (15364, 39620), (15848, 38410), (18704, 32545), (19205, 31696), (19810, 30728), (22640, 26887), (23380, 26036)]