123136440

素因数分解:

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

素因数の和:8661

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 323931720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 8623, 14280, 17246, 25869, 34492, 43115, 51738, 60361, 68984, 86230, 103476, 120722, 129345, 146591, 172460, 181083, 206952, 241444, 258690, 293182, 301805, 344920, 362166, 439773, 482888, 517380, 586364, 603610, 724332, 732955, 879546, 905415, 1026137, 1034760, 1172728, 1207220, 1448664, 1465910, 1759092, 1810830, 2052274, 2198865, 2414440, 2931820, 3078411, 3518184, 3621660, 4104548, 4397730, 5130685, 5863640, 6156822, 7243320, 8209096, 8795460, 10261370, 12313644, 15392055, 17590920, 20522740, 24627288, 30784110, 41045480, 61568220, 123136440]

約数ペア:

[(1, 123136440), (2, 61568220), (3, 41045480), (4, 30784110), (5, 24627288), (6, 20522740), (7, 17590920), (8, 15392055), (10, 12313644), (12, 10261370), (14, 8795460), (15, 8209096), (17, 7243320), (20, 6156822), (21, 5863640), (24, 5130685), (28, 4397730), (30, 4104548), (34, 3621660), (35, 3518184), (40, 3078411), (42, 2931820), (51, 2414440), (56, 2198865), (60, 2052274), (68, 1810830), (70, 1759092), (84, 1465910), (85, 1448664), (102, 1207220), (105, 1172728), (119, 1034760), (120, 1026137), (136, 905415), (140, 879546), (168, 732955), (170, 724332), (204, 603610), (210, 586364), (238, 517380), (255, 482888), (280, 439773), (340, 362166), (357, 344920), (408, 301805), (420, 293182), (476, 258690), (510, 241444), (595, 206952), (680, 181083), (714, 172460), (840, 146591), (952, 129345), (1020, 120722), (1190, 103476), (1428, 86230), (1785, 68984), (2040, 60361), (2380, 51738), (2856, 43115), (3570, 34492), (4760, 25869), (7140, 17246), (8623, 14280)]