538348720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1119

約数の個数: 160

約数和(自身を含む): 1563149952

約数和(自身を除く): 1024801232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 560, 584, 728, 730, 910, 949, 1013, 1022, 1040, 1168, 1456, 1460, 1820, 1898, 2026, 2044, 2555, 2920, 3640, 3796, 4052, 4088, 4745, 5065, 5110, 5840, 6643, 7091, 7280, 7592, 8104, 8176, 9490, 10130, 10220, 13169, 13286, 14182, 15184, 16208, 18980, 20260, 20440, 26338, 26572, 28364, 33215, 35455, 37960, 40520, 40880, 52676, 53144, 56728, 65845, 66430, 70910, 73949, 75920, 81040, 92183, 105352, 106288, 113456, 131690, 132860, 141820, 147898, 184366, 210704, 263380, 265720, 283640, 295796, 368732, 369745, 460915, 517643, 526760, 531440, 567280, 591592, 737464, 739490, 921830, 961337, 1035286, 1053520, 1183184, 1474928, 1478980, 1843660, 1922674, 2070572, 2588215, 2957960, 3687320, 3845348, 4141144, 4806685, 5176430, 5915920, 6729359, 7374640, 7690696, 8282288, 9613370, 10352860, 13458718, 15381392, 19226740, 20705720, 26917436, 33646795, 38453480, 41411440, 53834872, 67293590, 76906960, 107669744, 134587180, 269174360, 538348720]

約数ペア:

[(1, 538348720), (2, 269174360), (4, 134587180), (5, 107669744), (7, 76906960), (8, 67293590), (10, 53834872), (13, 41411440), (14, 38453480), (16, 33646795), (20, 26917436), (26, 20705720), (28, 19226740), (35, 15381392), (40, 13458718), (52, 10352860), (56, 9613370), (65, 8282288), (70, 7690696), (73, 7374640), (80, 6729359), (91, 5915920), (104, 5176430), (112, 4806685), (130, 4141144), (140, 3845348), (146, 3687320), (182, 2957960), (208, 2588215), (260, 2070572), (280, 1922674), (292, 1843660), (364, 1478980), (365, 1474928), (455, 1183184), (511, 1053520), (520, 1035286), (560, 961337), (584, 921830), (728, 739490), (730, 737464), (910, 591592), (949, 567280), (1013, 531440), (1022, 526760), (1040, 517643), (1168, 460915), (1456, 369745), (1460, 368732), (1820, 295796), (1898, 283640), (2026, 265720), (2044, 263380), (2555, 210704), (2920, 184366), (3640, 147898), (3796, 141820), (4052, 132860), (4088, 131690), (4745, 113456), (5065, 106288), (5110, 105352), (5840, 92183), (6643, 81040), (7091, 75920), (7280, 73949), (7592, 70910), (8104, 66430), (8176, 65845), (9490, 56728), (10130, 53144), (10220, 52676), (13169, 40880), (13286, 40520), (14182, 37960), (15184, 35455), (16208, 33215), (18980, 28364), (20260, 26572), (20440, 26338)]