57280860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 215822880

約数和(自身を除く): 158542020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 269, 273, 315, 338, 364, 390, 420, 455, 468, 507, 538, 546, 585, 630, 676, 780, 807, 819, 845, 910, 1014, 1076, 1092, 1170, 1183, 1260, 1345, 1365, 1521, 1614, 1638, 1690, 1820, 1883, 2028, 2340, 2366, 2421, 2535, 2690, 2730, 3042, 3228, 3276, 3380, 3497, 3549, 3766, 4035, 4095, 4732, 4842, 5070, 5380, 5460, 5649, 5915, 6084, 6994, 7098, 7532, 7605, 8070, 8190, 9415, 9684, 10140, 10491, 10647, 11298, 11830, 12105, 13988, 14196, 15210, 16140, 16380, 16947, 17485, 17745, 18830, 20982, 21294, 22596, 23660, 24210, 24479, 28245, 30420, 31473, 33894, 34970, 35490, 37660, 41964, 42588, 45461, 48420, 48958, 52455, 53235, 56490, 62946, 67788, 69940, 70980, 73437, 84735, 90922, 97916, 104910, 106470, 112980, 122395, 125892, 136383, 146874, 157365, 169470, 181844, 209820, 212940, 220311, 227305, 244790, 272766, 293748, 314730, 318227, 338940, 367185, 409149, 440622, 454610, 489580, 545532, 629460, 636454, 681915, 734370, 818298, 881244, 909220, 954681, 1101555, 1272908, 1363830, 1468740, 1591135, 1636596, 1909362, 2045745, 2203110, 2727660, 2864043, 3182270, 3818724, 4091490, 4406220, 4773405, 5728086, 6364540, 8182980, 9546810, 11456172, 14320215, 19093620, 28640430, 57280860]

約数ペア:

[(1, 57280860), (2, 28640430), (3, 19093620), (4, 14320215), (5, 11456172), (6, 9546810), (7, 8182980), (9, 6364540), (10, 5728086), (12, 4773405), (13, 4406220), (14, 4091490), (15, 3818724), (18, 3182270), (20, 2864043), (21, 2727660), (26, 2203110), (28, 2045745), (30, 1909362), (35, 1636596), (36, 1591135), (39, 1468740), (42, 1363830), (45, 1272908), (52, 1101555), (60, 954681), (63, 909220), (65, 881244), (70, 818298), (78, 734370), (84, 681915), (90, 636454), (91, 629460), (105, 545532), (117, 489580), (126, 454610), (130, 440622), (140, 409149), (156, 367185), (169, 338940), (180, 318227), (182, 314730), (195, 293748), (210, 272766), (234, 244790), (252, 227305), (260, 220311), (269, 212940), (273, 209820), (315, 181844), (338, 169470), (364, 157365), (390, 146874), (420, 136383), (455, 125892), (468, 122395), (507, 112980), (538, 106470), (546, 104910), (585, 97916), (630, 90922), (676, 84735), (780, 73437), (807, 70980), (819, 69940), (845, 67788), (910, 62946), (1014, 56490), (1076, 53235), (1092, 52455), (1170, 48958), (1183, 48420), (1260, 45461), (1345, 42588), (1365, 41964), (1521, 37660), (1614, 35490), (1638, 34970), (1690, 33894), (1820, 31473), (1883, 30420), (2028, 28245), (2340, 24479), (2366, 24210), (2421, 23660), (2535, 22596), (2690, 21294), (2730, 20982), (3042, 18830), (3228, 17745), (3276, 17485), (3380, 16947), (3497, 16380), (3549, 16140), (3766, 15210), (4035, 14196), (4095, 13988), (4732, 12105), (4842, 11830), (5070, 11298), (5380, 10647), (5460, 10491), (5649, 10140), (5915, 9684), (6084, 9415), (6994, 8190), (7098, 8070), (7532, 7605)]