1251503880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11423}}^1$

素因数の和:11531

約数の個数: 128

約数和(自身を含む): 4145541120

約数和(自身を除く): 2894037240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 660, 664, 830, 913, 996, 1245, 1320, 1660, 1826, 1992, 2490, 2739, 3320, 3652, 4565, 4980, 5478, 7304, 9130, 9960, 10956, 11423, 13695, 18260, 21912, 22846, 27390, 34269, 36520, 45692, 54780, 57115, 68538, 91384, 109560, 114230, 125653, 137076, 171345, 228460, 251306, 274152, 342690, 376959, 456920, 502612, 628265, 685380, 753918, 948109, 1005224, 1256530, 1370760, 1507836, 1884795, 1896218, 2513060, 2844327, 3015672, 3769590, 3792436, 4740545, 5026120, 5688654, 7539180, 7584872, 9481090, 10429199, 11377308, 14221635, 15078360, 18962180, 20858398, 22754616, 28443270, 31287597, 37924360, 41716796, 52145995, 56886540, 62575194, 83433592, 104291990, 113773080, 125150388, 156437985, 208583980, 250300776, 312875970, 417167960, 625751940, 1251503880]

約数ペア:

[(1, 1251503880), (2, 625751940), (3, 417167960), (4, 312875970), (5, 250300776), (6, 208583980), (8, 156437985), (10, 125150388), (11, 113773080), (12, 104291990), (15, 83433592), (20, 62575194), (22, 56886540), (24, 52145995), (30, 41716796), (33, 37924360), (40, 31287597), (44, 28443270), (55, 22754616), (60, 20858398), (66, 18962180), (83, 15078360), (88, 14221635), (110, 11377308), (120, 10429199), (132, 9481090), (165, 7584872), (166, 7539180), (220, 5688654), (249, 5026120), (264, 4740545), (330, 3792436), (332, 3769590), (415, 3015672), (440, 2844327), (498, 2513060), (660, 1896218), (664, 1884795), (830, 1507836), (913, 1370760), (996, 1256530), (1245, 1005224), (1320, 948109), (1660, 753918), (1826, 685380), (1992, 628265), (2490, 502612), (2739, 456920), (3320, 376959), (3652, 342690), (4565, 274152), (4980, 251306), (5478, 228460), (7304, 171345), (9130, 137076), (9960, 125653), (10956, 114230), (11423, 109560), (13695, 91384), (18260, 68538), (21912, 57115), (22846, 54780), (27390, 45692), (34269, 36520)]