1024920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 3729600

約数和(自身を除く): 2704680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 73, 78, 90, 104, 108, 117, 120, 130, 135, 146, 156, 180, 195, 216, 219, 234, 260, 270, 292, 312, 351, 360, 365, 390, 438, 468, 520, 540, 584, 585, 657, 702, 730, 780, 876, 936, 949, 1080, 1095, 1170, 1314, 1404, 1460, 1560, 1752, 1755, 1898, 1971, 2190, 2340, 2628, 2808, 2847, 2920, 3285, 3510, 3796, 3942, 4380, 4680, 4745, 5256, 5694, 6570, 7020, 7592, 7884, 8541, 8760, 9490, 9855, 11388, 13140, 14040, 14235, 15768, 17082, 18980, 19710, 22776, 25623, 26280, 28470, 34164, 37960, 39420, 42705, 51246, 56940, 68328, 78840, 85410, 102492, 113880, 128115, 170820, 204984, 256230, 341640, 512460, 1024920]

約数ペア:

[(1, 1024920), (2, 512460), (3, 341640), (4, 256230), (5, 204984), (6, 170820), (8, 128115), (9, 113880), (10, 102492), (12, 85410), (13, 78840), (15, 68328), (18, 56940), (20, 51246), (24, 42705), (26, 39420), (27, 37960), (30, 34164), (36, 28470), (39, 26280), (40, 25623), (45, 22776), (52, 19710), (54, 18980), (60, 17082), (65, 15768), (72, 14235), (73, 14040), (78, 13140), (90, 11388), (104, 9855), (108, 9490), (117, 8760), (120, 8541), (130, 7884), (135, 7592), (146, 7020), (156, 6570), (180, 5694), (195, 5256), (216, 4745), (219, 4680), (234, 4380), (260, 3942), (270, 3796), (292, 3510), (312, 3285), (351, 2920), (360, 2847), (365, 2808), (390, 2628), (438, 2340), (468, 2190), (520, 1971), (540, 1898), (584, 1755), (585, 1752), (657, 1560), (702, 1460), (730, 1404), (780, 1314), (876, 1170), (936, 1095), (949, 1080)]