4321240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 12856320

約数和(自身を除く): 8535080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 61, 70, 77, 88, 92, 110, 115, 122, 140, 154, 161, 184, 220, 230, 244, 253, 280, 305, 308, 322, 385, 427, 440, 460, 488, 506, 610, 616, 644, 671, 770, 805, 854, 920, 1012, 1220, 1265, 1288, 1342, 1403, 1540, 1610, 1708, 1771, 2024, 2135, 2440, 2530, 2684, 2806, 3080, 3220, 3355, 3416, 3542, 4270, 4697, 5060, 5368, 5612, 6440, 6710, 7015, 7084, 8540, 8855, 9394, 9821, 10120, 11224, 13420, 14030, 14168, 15433, 17080, 17710, 18788, 19642, 23485, 26840, 28060, 30866, 35420, 37576, 39284, 46970, 49105, 56120, 61732, 70840, 77165, 78568, 93940, 98210, 108031, 123464, 154330, 187880, 196420, 216062, 308660, 392840, 432124, 540155, 617320, 864248, 1080310, 2160620, 4321240]

約数ペア:

[(1, 4321240), (2, 2160620), (4, 1080310), (5, 864248), (7, 617320), (8, 540155), (10, 432124), (11, 392840), (14, 308660), (20, 216062), (22, 196420), (23, 187880), (28, 154330), (35, 123464), (40, 108031), (44, 98210), (46, 93940), (55, 78568), (56, 77165), (61, 70840), (70, 61732), (77, 56120), (88, 49105), (92, 46970), (110, 39284), (115, 37576), (122, 35420), (140, 30866), (154, 28060), (161, 26840), (184, 23485), (220, 19642), (230, 18788), (244, 17710), (253, 17080), (280, 15433), (305, 14168), (308, 14030), (322, 13420), (385, 11224), (427, 10120), (440, 9821), (460, 9394), (488, 8855), (506, 8540), (610, 7084), (616, 7015), (644, 6710), (671, 6440), (770, 5612), (805, 5368), (854, 5060), (920, 4697), (1012, 4270), (1220, 3542), (1265, 3416), (1288, 3355), (1342, 3220), (1403, 3080), (1540, 2806), (1610, 2684), (1708, 2530), (1771, 2440), (2024, 2135)]