180746160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:691

約数の個数: 160

約数和(自身を含む): 644339712

約数和(自身を除く): 463593552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 336, 397, 420, 542, 560, 794, 813, 840, 1084, 1191, 1355, 1588, 1626, 1680, 1897, 1985, 2168, 2382, 2710, 2779, 3176, 3252, 3794, 3970, 4065, 4336, 4764, 5420, 5558, 5691, 5955, 6352, 6504, 7588, 7940, 8130, 8337, 9485, 9528, 10840, 11116, 11382, 11910, 13008, 13895, 15176, 15880, 16260, 16674, 18970, 19056, 21680, 22232, 22764, 23820, 27790, 28455, 30352, 31760, 32520, 33348, 37940, 41685, 44464, 45528, 47640, 55580, 56910, 65040, 66696, 75880, 83370, 91056, 95280, 107587, 111160, 113820, 133392, 151760, 166740, 215174, 222320, 227640, 322761, 333480, 430348, 455280, 537935, 645522, 666960, 753109, 860696, 1075870, 1291044, 1506218, 1613805, 1721392, 2151740, 2259327, 2582088, 3012436, 3227610, 3765545, 4303480, 4518654, 5164176, 6024872, 6455220, 7531090, 8606960, 9037308, 11296635, 12049744, 12910440, 15062180, 18074616, 22593270, 25820880, 30124360, 36149232, 45186540, 60248720, 90373080, 180746160]

約数ペア:

[(1, 180746160), (2, 90373080), (3, 60248720), (4, 45186540), (5, 36149232), (6, 30124360), (7, 25820880), (8, 22593270), (10, 18074616), (12, 15062180), (14, 12910440), (15, 12049744), (16, 11296635), (20, 9037308), (21, 8606960), (24, 7531090), (28, 6455220), (30, 6024872), (35, 5164176), (40, 4518654), (42, 4303480), (48, 3765545), (56, 3227610), (60, 3012436), (70, 2582088), (80, 2259327), (84, 2151740), (105, 1721392), (112, 1613805), (120, 1506218), (140, 1291044), (168, 1075870), (210, 860696), (240, 753109), (271, 666960), (280, 645522), (336, 537935), (397, 455280), (420, 430348), (542, 333480), (560, 322761), (794, 227640), (813, 222320), (840, 215174), (1084, 166740), (1191, 151760), (1355, 133392), (1588, 113820), (1626, 111160), (1680, 107587), (1897, 95280), (1985, 91056), (2168, 83370), (2382, 75880), (2710, 66696), (2779, 65040), (3176, 56910), (3252, 55580), (3794, 47640), (3970, 45528), (4065, 44464), (4336, 41685), (4764, 37940), (5420, 33348), (5558, 32520), (5691, 31760), (5955, 30352), (6352, 28455), (6504, 27790), (7588, 23820), (7940, 22764), (8130, 22232), (8337, 21680), (9485, 19056), (9528, 18970), (10840, 16674), (11116, 16260), (11382, 15880), (11910, 15176), (13008, 13895)]