281454720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8623}}^1$

素因数の和:8662

約数の個数: 128

約数和(自身を含む): 950019840

約数和(自身を除く): 668565120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 8623, 10880, 16320, 17246, 25869, 32640, 34492, 43115, 51738, 68984, 86230, 103476, 129345, 137968, 146591, 172460, 206952, 258690, 275936, 293182, 344920, 413904, 439773, 517380, 551872, 586364, 689840, 732955, 827808, 879546, 1034760, 1103744, 1172728, 1379680, 1465910, 1655616, 1759092, 2069520, 2198865, 2345456, 2759360, 2931820, 3311232, 3518184, 4139040, 4397730, 4690912, 5518720, 5863640, 7036368, 8278080, 8795460, 9381824, 11727280, 14072736, 16556160, 17590920, 18763648, 23454560, 28145472, 35181840, 46909120, 56290944, 70363680, 93818240, 140727360, 281454720]

約数ペア:

[(1, 281454720), (2, 140727360), (3, 93818240), (4, 70363680), (5, 56290944), (6, 46909120), (8, 35181840), (10, 28145472), (12, 23454560), (15, 18763648), (16, 17590920), (17, 16556160), (20, 14072736), (24, 11727280), (30, 9381824), (32, 8795460), (34, 8278080), (40, 7036368), (48, 5863640), (51, 5518720), (60, 4690912), (64, 4397730), (68, 4139040), (80, 3518184), (85, 3311232), (96, 2931820), (102, 2759360), (120, 2345456), (128, 2198865), (136, 2069520), (160, 1759092), (170, 1655616), (192, 1465910), (204, 1379680), (240, 1172728), (255, 1103744), (272, 1034760), (320, 879546), (340, 827808), (384, 732955), (408, 689840), (480, 586364), (510, 551872), (544, 517380), (640, 439773), (680, 413904), (816, 344920), (960, 293182), (1020, 275936), (1088, 258690), (1360, 206952), (1632, 172460), (1920, 146591), (2040, 137968), (2176, 129345), (2720, 103476), (3264, 86230), (4080, 68984), (5440, 51738), (6528, 43115), (8160, 34492), (8623, 32640), (10880, 25869), (16320, 17246)]