309577440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 1010560320

約数和(自身を除く): 700982880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 97, 109, 120, 122, 160, 183, 194, 218, 240, 244, 291, 305, 327, 366, 388, 436, 480, 485, 488, 545, 582, 610, 654, 732, 776, 872, 915, 970, 976, 1090, 1164, 1220, 1308, 1455, 1464, 1552, 1635, 1744, 1830, 1940, 1952, 2180, 2328, 2440, 2616, 2910, 2928, 3104, 3270, 3488, 3660, 3880, 4360, 4656, 4880, 5232, 5820, 5856, 5917, 6540, 6649, 7320, 7760, 8720, 9312, 9760, 10464, 10573, 11640, 11834, 13080, 13298, 14640, 15520, 17440, 17751, 19947, 21146, 23280, 23668, 26160, 26596, 29280, 29585, 31719, 33245, 35502, 39894, 42292, 46560, 47336, 52320, 52865, 53192, 59170, 63438, 66490, 71004, 79788, 84584, 88755, 94672, 99735, 105730, 106384, 118340, 126876, 132980, 142008, 158595, 159576, 169168, 177510, 189344, 199470, 211460, 212768, 236680, 253752, 265960, 284016, 317190, 319152, 338336, 355020, 398940, 422920, 473360, 507504, 531920, 568032, 634380, 638304, 644953, 710040, 797880, 845840, 946720, 1015008, 1063840, 1268760, 1289906, 1420080, 1595760, 1691680, 1934859, 2537520, 2579812, 2840160, 3191520, 3224765, 3869718, 5075040, 5159624, 6449530, 7739436, 9674295, 10319248, 12899060, 15478872, 19348590, 20638496, 25798120, 30957744, 38697180, 51596240, 61915488, 77394360, 103192480, 154788720, 309577440]

約数ペア:

[(1, 309577440), (2, 154788720), (3, 103192480), (4, 77394360), (5, 61915488), (6, 51596240), (8, 38697180), (10, 30957744), (12, 25798120), (15, 20638496), (16, 19348590), (20, 15478872), (24, 12899060), (30, 10319248), (32, 9674295), (40, 7739436), (48, 6449530), (60, 5159624), (61, 5075040), (80, 3869718), (96, 3224765), (97, 3191520), (109, 2840160), (120, 2579812), (122, 2537520), (160, 1934859), (183, 1691680), (194, 1595760), (218, 1420080), (240, 1289906), (244, 1268760), (291, 1063840), (305, 1015008), (327, 946720), (366, 845840), (388, 797880), (436, 710040), (480, 644953), (485, 638304), (488, 634380), (545, 568032), (582, 531920), (610, 507504), (654, 473360), (732, 422920), (776, 398940), (872, 355020), (915, 338336), (970, 319152), (976, 317190), (1090, 284016), (1164, 265960), (1220, 253752), (1308, 236680), (1455, 212768), (1464, 211460), (1552, 199470), (1635, 189344), (1744, 177510), (1830, 169168), (1940, 159576), (1952, 158595), (2180, 142008), (2328, 132980), (2440, 126876), (2616, 118340), (2910, 106384), (2928, 105730), (3104, 99735), (3270, 94672), (3488, 88755), (3660, 84584), (3880, 79788), (4360, 71004), (4656, 66490), (4880, 63438), (5232, 59170), (5820, 53192), (5856, 52865), (5917, 52320), (6540, 47336), (6649, 46560), (7320, 42292), (7760, 39894), (8720, 35502), (9312, 33245), (9760, 31719), (10464, 29585), (10573, 29280), (11640, 26596), (11834, 26160), (13080, 23668), (13298, 23280), (14640, 21146), (15520, 19947), (17440, 17751)]