219120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 749952

約数和(自身を除く): 530832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 332, 415, 440, 498, 528, 660, 664, 830, 880, 913, 996, 1245, 1320, 1328, 1660, 1826, 1992, 2490, 2640, 2739, 3320, 3652, 3984, 4565, 4980, 5478, 6640, 7304, 9130, 9960, 10956, 13695, 14608, 18260, 19920, 21912, 27390, 36520, 43824, 54780, 73040, 109560, 219120]

約数ペア:

[(1, 219120), (2, 109560), (3, 73040), (4, 54780), (5, 43824), (6, 36520), (8, 27390), (10, 21912), (11, 19920), (12, 18260), (15, 14608), (16, 13695), (20, 10956), (22, 9960), (24, 9130), (30, 7304), (33, 6640), (40, 5478), (44, 4980), (48, 4565), (55, 3984), (60, 3652), (66, 3320), (80, 2739), (83, 2640), (88, 2490), (110, 1992), (120, 1826), (132, 1660), (165, 1328), (166, 1320), (176, 1245), (220, 996), (240, 913), (249, 880), (264, 830), (330, 664), (332, 660), (415, 528), (440, 498)]