154788720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 497259840

約数和(自身を除く): 342471120

約数列:

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

約数ペア:

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