178886160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4073}}^1$

素因数の和:4153

約数の個数: 120

約数和(自身を含む): 610757784

約数和(自身を除く): 431871624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4073, 4392, 4880, 5490, 7320, 8146, 8784, 10980, 12219, 14640, 16292, 20365, 21960, 24438, 32584, 36657, 40730, 43920, 48876, 61095, 65168, 73314, 81460, 97752, 122190, 146628, 162920, 183285, 195504, 244380, 248453, 293256, 325840, 366570, 488760, 496906, 586512, 733140, 745359, 977520, 993812, 1242265, 1466280, 1490718, 1987624, 2236077, 2484530, 2932560, 2981436, 3726795, 3975248, 4472154, 4969060, 5962872, 7453590, 8944308, 9938120, 11180385, 11925744, 14907180, 17888616, 19876240, 22360770, 29814360, 35777232, 44721540, 59628720, 89443080, 178886160]

約数ペア:

[(1, 178886160), (2, 89443080), (3, 59628720), (4, 44721540), (5, 35777232), (6, 29814360), (8, 22360770), (9, 19876240), (10, 17888616), (12, 14907180), (15, 11925744), (16, 11180385), (18, 9938120), (20, 8944308), (24, 7453590), (30, 5962872), (36, 4969060), (40, 4472154), (45, 3975248), (48, 3726795), (60, 2981436), (61, 2932560), (72, 2484530), (80, 2236077), (90, 1987624), (120, 1490718), (122, 1466280), (144, 1242265), (180, 993812), (183, 977520), (240, 745359), (244, 733140), (305, 586512), (360, 496906), (366, 488760), (488, 366570), (549, 325840), (610, 293256), (720, 248453), (732, 244380), (915, 195504), (976, 183285), (1098, 162920), (1220, 146628), (1464, 122190), (1830, 97752), (2196, 81460), (2440, 73314), (2745, 65168), (2928, 61095), (3660, 48876), (4073, 43920), (4392, 40730), (4880, 36657), (5490, 32584), (7320, 24438), (8146, 21960), (8784, 20365), (10980, 16292), (12219, 14640)]