840340560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 2708398080

約数和(自身を除く): 1868057520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 179, 186, 240, 248, 310, 358, 372, 465, 496, 537, 620, 631, 716, 744, 895, 930, 1074, 1240, 1262, 1432, 1488, 1790, 1860, 1893, 2148, 2480, 2524, 2685, 2864, 3155, 3580, 3720, 3786, 4296, 5048, 5370, 5549, 6310, 7160, 7440, 7572, 8592, 9465, 10096, 10740, 11098, 12620, 14320, 15144, 16647, 18930, 19561, 21480, 22196, 25240, 27745, 30288, 33294, 37860, 39122, 42960, 44392, 50480, 55490, 58683, 66588, 75720, 78244, 83235, 88784, 97805, 110980, 112949, 117366, 133176, 151440, 156488, 166470, 195610, 221960, 225898, 234732, 266352, 293415, 312976, 332940, 338847, 391220, 443920, 451796, 469464, 564745, 586830, 665880, 677694, 782440, 903592, 938928, 1129490, 1173660, 1331760, 1355388, 1564880, 1694235, 1807184, 2258980, 2347320, 2710776, 3388470, 3501419, 4517960, 4694640, 5421552, 6776940, 7002838, 9035920, 10504257, 13553880, 14005676, 17507095, 21008514, 27107760, 28011352, 35014190, 42017028, 52521285, 56022704, 70028380, 84034056, 105042570, 140056760, 168068112, 210085140, 280113520, 420170280, 840340560]

約数ペア:

[(1, 840340560), (2, 420170280), (3, 280113520), (4, 210085140), (5, 168068112), (6, 140056760), (8, 105042570), (10, 84034056), (12, 70028380), (15, 56022704), (16, 52521285), (20, 42017028), (24, 35014190), (30, 28011352), (31, 27107760), (40, 21008514), (48, 17507095), (60, 14005676), (62, 13553880), (80, 10504257), (93, 9035920), (120, 7002838), (124, 6776940), (155, 5421552), (179, 4694640), (186, 4517960), (240, 3501419), (248, 3388470), (310, 2710776), (358, 2347320), (372, 2258980), (465, 1807184), (496, 1694235), (537, 1564880), (620, 1355388), (631, 1331760), (716, 1173660), (744, 1129490), (895, 938928), (930, 903592), (1074, 782440), (1240, 677694), (1262, 665880), (1432, 586830), (1488, 564745), (1790, 469464), (1860, 451796), (1893, 443920), (2148, 391220), (2480, 338847), (2524, 332940), (2685, 312976), (2864, 293415), (3155, 266352), (3580, 234732), (3720, 225898), (3786, 221960), (4296, 195610), (5048, 166470), (5370, 156488), (5549, 151440), (6310, 133176), (7160, 117366), (7440, 112949), (7572, 110980), (8592, 97805), (9465, 88784), (10096, 83235), (10740, 78244), (11098, 75720), (12620, 66588), (14320, 58683), (15144, 55490), (16647, 50480), (18930, 44392), (19561, 42960), (21480, 39122), (22196, 37860), (25240, 33294), (27745, 30288)]