409015040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 1130250240

約数和(自身を除く): 721235200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 224, 239, 256, 280, 320, 382, 448, 478, 560, 640, 764, 896, 955, 956, 1120, 1195, 1280, 1337, 1528, 1673, 1792, 1910, 1912, 2240, 2390, 2674, 3056, 3346, 3820, 3824, 4480, 4780, 5348, 6112, 6685, 6692, 7640, 7648, 8365, 8960, 9560, 10696, 12224, 13370, 13384, 15280, 15296, 16730, 19120, 21392, 24448, 26740, 26768, 30560, 30592, 33460, 38240, 42784, 45649, 48896, 53480, 53536, 61120, 61184, 66920, 76480, 85568, 91298, 106960, 107072, 122240, 133840, 152960, 171136, 182596, 213920, 214144, 228245, 244480, 267680, 305920, 319543, 342272, 365192, 427840, 428288, 456490, 535360, 639086, 730384, 855680, 912980, 1070720, 1278172, 1460768, 1597715, 1711360, 1825960, 2141440, 2556344, 2921536, 3195430, 3651920, 5112688, 5843072, 6390860, 7303840, 10225376, 11686144, 12781720, 14607680, 20450752, 25563440, 29215360, 40901504, 51126880, 58430720, 81803008, 102253760, 204507520, 409015040]

約数ペア:

[(1, 409015040), (2, 204507520), (4, 102253760), (5, 81803008), (7, 58430720), (8, 51126880), (10, 40901504), (14, 29215360), (16, 25563440), (20, 20450752), (28, 14607680), (32, 12781720), (35, 11686144), (40, 10225376), (56, 7303840), (64, 6390860), (70, 5843072), (80, 5112688), (112, 3651920), (128, 3195430), (140, 2921536), (160, 2556344), (191, 2141440), (224, 1825960), (239, 1711360), (256, 1597715), (280, 1460768), (320, 1278172), (382, 1070720), (448, 912980), (478, 855680), (560, 730384), (640, 639086), (764, 535360), (896, 456490), (955, 428288), (956, 427840), (1120, 365192), (1195, 342272), (1280, 319543), (1337, 305920), (1528, 267680), (1673, 244480), (1792, 228245), (1910, 214144), (1912, 213920), (2240, 182596), (2390, 171136), (2674, 152960), (3056, 133840), (3346, 122240), (3820, 107072), (3824, 106960), (4480, 91298), (4780, 85568), (5348, 76480), (6112, 66920), (6685, 61184), (6692, 61120), (7640, 53536), (7648, 53480), (8365, 48896), (8960, 45649), (9560, 42784), (10696, 38240), (12224, 33460), (13370, 30592), (13384, 30560), (15280, 26768), (15296, 26740), (16730, 24448), (19120, 21392)]