171842580

素因数分解:

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

素因数の和:320

約数の個数: 288

約数和(自身を含む): 664070400

約数和(自身を除く): 492227820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 269, 270, 273, 315, 338, 351, 364, 378, 390, 420, 455, 468, 507, 538, 540, 546, 585, 630, 676, 702, 756, 780, 807, 819, 845, 910, 945, 1014, 1076, 1092, 1170, 1183, 1260, 1345, 1365, 1404, 1521, 1614, 1638, 1690, 1755, 1820, 1883, 1890, 2028, 2340, 2366, 2421, 2457, 2535, 2690, 2730, 3042, 3228, 3276, 3380, 3497, 3510, 3549, 3766, 3780, 4035, 4095, 4563, 4732, 4842, 4914, 5070, 5380, 5460, 5649, 5915, 6084, 6994, 7020, 7098, 7263, 7532, 7605, 8070, 8190, 9126, 9415, 9684, 9828, 10140, 10491, 10647, 11298, 11830, 12105, 12285, 13988, 14196, 14526, 15210, 16140, 16380, 16947, 17485, 17745, 18252, 18830, 20982, 21294, 22596, 22815, 23660, 24210, 24479, 24570, 28245, 29052, 30420, 31473, 31941, 33894, 34970, 35490, 36315, 37660, 41964, 42588, 45461, 45630, 48420, 48958, 49140, 50841, 52455, 53235, 56490, 62946, 63882, 67788, 69940, 70980, 72630, 73437, 84735, 90922, 91260, 94419, 97916, 101682, 104910, 106470, 112980, 122395, 125892, 127764, 136383, 145260, 146874, 157365, 159705, 169470, 181844, 188838, 203364, 209820, 212940, 220311, 227305, 244790, 254205, 272766, 293748, 314730, 318227, 319410, 338940, 367185, 377676, 409149, 440622, 454610, 472095, 489580, 508410, 545532, 629460, 636454, 638820, 660933, 681915, 734370, 818298, 881244, 909220, 944190, 954681, 1016820, 1101555, 1227447, 1272908, 1321866, 1363830, 1468740, 1591135, 1636596, 1888380, 1909362, 2045745, 2203110, 2454894, 2643732, 2727660, 2864043, 3182270, 3304665, 3818724, 4091490, 4406220, 4773405, 4909788, 5728086, 6137235, 6364540, 6609330, 8182980, 8592129, 9546810, 11456172, 12274470, 13218660, 14320215, 17184258, 19093620, 24548940, 28640430, 34368516, 42960645, 57280860, 85921290, 171842580]

約数ペア:

[(1, 171842580), (2, 85921290), (3, 57280860), (4, 42960645), (5, 34368516), (6, 28640430), (7, 24548940), (9, 19093620), (10, 17184258), (12, 14320215), (13, 13218660), (14, 12274470), (15, 11456172), (18, 9546810), (20, 8592129), (21, 8182980), (26, 6609330), (27, 6364540), (28, 6137235), (30, 5728086), (35, 4909788), (36, 4773405), (39, 4406220), (42, 4091490), (45, 3818724), (52, 3304665), (54, 3182270), (60, 2864043), (63, 2727660), (65, 2643732), (70, 2454894), (78, 2203110), (84, 2045745), (90, 1909362), (91, 1888380), (105, 1636596), (108, 1591135), (117, 1468740), (126, 1363830), (130, 1321866), (135, 1272908), (140, 1227447), (156, 1101555), (169, 1016820), (180, 954681), (182, 944190), (189, 909220), (195, 881244), (210, 818298), (234, 734370), (252, 681915), (260, 660933), (269, 638820), (270, 636454), (273, 629460), (315, 545532), (338, 508410), (351, 489580), (364, 472095), (378, 454610), (390, 440622), (420, 409149), (455, 377676), (468, 367185), (507, 338940), (538, 319410), (540, 318227), (546, 314730), (585, 293748), (630, 272766), (676, 254205), (702, 244790), (756, 227305), (780, 220311), (807, 212940), (819, 209820), (845, 203364), (910, 188838), (945, 181844), (1014, 169470), (1076, 159705), (1092, 157365), (1170, 146874), (1183, 145260), (1260, 136383), (1345, 127764), (1365, 125892), (1404, 122395), (1521, 112980), (1614, 106470), (1638, 104910), (1690, 101682), (1755, 97916), (1820, 94419), (1883, 91260), (1890, 90922), (2028, 84735), (2340, 73437), (2366, 72630), (2421, 70980), (2457, 69940), (2535, 67788), (2690, 63882), (2730, 62946), (3042, 56490), (3228, 53235), (3276, 52455), (3380, 50841), (3497, 49140), (3510, 48958), (3549, 48420), (3766, 45630), (3780, 45461), (4035, 42588), (4095, 41964), (4563, 37660), (4732, 36315), (4842, 35490), (4914, 34970), (5070, 33894), (5380, 31941), (5460, 31473), (5649, 30420), (5915, 29052), (6084, 28245), (6994, 24570), (7020, 24479), (7098, 24210), (7263, 23660), (7532, 22815), (7605, 22596), (8070, 21294), (8190, 20982), (9126, 18830), (9415, 18252), (9684, 17745), (9828, 17485), (10140, 16947), (10491, 16380), (10647, 16140), (11298, 15210), (11830, 14526), (12105, 14196), (12285, 13988)]