905809680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2729}}^1$

素因数の和:3209

約数の個数: 120

約数和(自身を含む): 3049726680

約数和(自身を除く): 2143917000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 720, 922, 1383, 1844, 2305, 2729, 2766, 3688, 4149, 4610, 5458, 5532, 6915, 7376, 8187, 8298, 9220, 10916, 11064, 13645, 13830, 16374, 16596, 18440, 20745, 21832, 22128, 24561, 27290, 27660, 32748, 33192, 36880, 40935, 41490, 43664, 49122, 54580, 55320, 65496, 66384, 81870, 82980, 98244, 109160, 110640, 122805, 130992, 163740, 165960, 196488, 218320, 245610, 327480, 331920, 392976, 491220, 654960, 982440, 1258069, 1964880, 2516138, 3774207, 5032276, 6290345, 7548414, 10064552, 11322621, 12580690, 15096828, 18871035, 20129104, 22645242, 25161380, 30193656, 37742070, 45290484, 50322760, 56613105, 60387312, 75484140, 90580968, 100645520, 113226210, 150968280, 181161936, 226452420, 301936560, 452904840, 905809680]

約数ペア:

[(1, 905809680), (2, 452904840), (3, 301936560), (4, 226452420), (5, 181161936), (6, 150968280), (8, 113226210), (9, 100645520), (10, 90580968), (12, 75484140), (15, 60387312), (16, 56613105), (18, 50322760), (20, 45290484), (24, 37742070), (30, 30193656), (36, 25161380), (40, 22645242), (45, 20129104), (48, 18871035), (60, 15096828), (72, 12580690), (80, 11322621), (90, 10064552), (120, 7548414), (144, 6290345), (180, 5032276), (240, 3774207), (360, 2516138), (461, 1964880), (720, 1258069), (922, 982440), (1383, 654960), (1844, 491220), (2305, 392976), (2729, 331920), (2766, 327480), (3688, 245610), (4149, 218320), (4610, 196488), (5458, 165960), (5532, 163740), (6915, 130992), (7376, 122805), (8187, 110640), (8298, 109160), (9220, 98244), (10916, 82980), (11064, 81870), (13645, 66384), (13830, 65496), (16374, 55320), (16596, 54580), (18440, 49122), (20745, 43664), (21832, 41490), (22128, 40935), (24561, 36880), (27290, 33192), (27660, 32748)]