128306430

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 417231360

約数和(自身を除く): 288924930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 243, 266, 270, 285, 315, 342, 378, 397, 399, 405, 486, 513, 567, 570, 630, 665, 794, 798, 810, 855, 945, 1026, 1134, 1191, 1197, 1215, 1330, 1539, 1701, 1710, 1890, 1985, 1995, 2382, 2394, 2430, 2565, 2779, 2835, 3078, 3402, 3573, 3591, 3970, 3990, 4617, 5130, 5558, 5670, 5955, 5985, 7146, 7182, 7543, 7695, 8337, 8505, 9234, 10719, 10773, 11910, 11970, 13895, 15086, 15390, 16674, 17010, 17865, 17955, 21438, 21546, 22629, 23085, 25011, 27790, 32157, 32319, 35730, 35910, 37715, 41685, 45258, 46170, 50022, 52801, 53595, 53865, 64314, 64638, 67887, 75033, 75430, 83370, 96471, 105602, 107190, 107730, 113145, 125055, 135774, 150066, 158403, 160785, 161595, 192942, 203661, 225099, 226290, 250110, 264005, 316806, 321570, 323190, 339435, 375165, 407322, 450198, 475209, 482355, 528010, 610983, 675297, 678870, 750330, 792015, 950418, 964710, 1018305, 1125495, 1221966, 1350594, 1425627, 1584030, 1832949, 2036610, 2250990, 2376045, 2851254, 3054915, 3376485, 3665898, 4276881, 4752090, 6109830, 6752970, 7128135, 8553762, 9164745, 12830643, 14256270, 18329490, 21384405, 25661286, 42768810, 64153215, 128306430]

約数ペア:

[(1, 128306430), (2, 64153215), (3, 42768810), (5, 25661286), (6, 21384405), (7, 18329490), (9, 14256270), (10, 12830643), (14, 9164745), (15, 8553762), (18, 7128135), (19, 6752970), (21, 6109830), (27, 4752090), (30, 4276881), (35, 3665898), (38, 3376485), (42, 3054915), (45, 2851254), (54, 2376045), (57, 2250990), (63, 2036610), (70, 1832949), (81, 1584030), (90, 1425627), (95, 1350594), (105, 1221966), (114, 1125495), (126, 1018305), (133, 964710), (135, 950418), (162, 792015), (171, 750330), (189, 678870), (190, 675297), (210, 610983), (243, 528010), (266, 482355), (270, 475209), (285, 450198), (315, 407322), (342, 375165), (378, 339435), (397, 323190), (399, 321570), (405, 316806), (486, 264005), (513, 250110), (567, 226290), (570, 225099), (630, 203661), (665, 192942), (794, 161595), (798, 160785), (810, 158403), (855, 150066), (945, 135774), (1026, 125055), (1134, 113145), (1191, 107730), (1197, 107190), (1215, 105602), (1330, 96471), (1539, 83370), (1701, 75430), (1710, 75033), (1890, 67887), (1985, 64638), (1995, 64314), (2382, 53865), (2394, 53595), (2430, 52801), (2565, 50022), (2779, 46170), (2835, 45258), (3078, 41685), (3402, 37715), (3573, 35910), (3591, 35730), (3970, 32319), (3990, 32157), (4617, 27790), (5130, 25011), (5558, 23085), (5670, 22629), (5955, 21546), (5985, 21438), (7146, 17955), (7182, 17865), (7543, 17010), (7695, 16674), (8337, 15390), (8505, 15086), (9234, 13895), (10719, 11970), (10773, 11910)]