215264520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5444

約数の個数: 128

約数和(自身を含む): 737078400

約数和(自身を除く): 521813880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 5387, 6660, 7992, 9990, 10774, 13320, 16161, 19980, 21548, 26935, 32322, 39960, 43096, 48483, 53870, 64644, 80805, 96966, 107740, 129288, 145449, 161610, 193932, 199319, 215480, 242415, 290898, 323220, 387864, 398638, 484830, 581796, 597957, 646440, 727245, 797276, 969660, 996595, 1163592, 1195914, 1454490, 1594552, 1793871, 1939320, 1993190, 2391828, 2908980, 2989785, 3587742, 3986380, 4783656, 5381613, 5817960, 5979570, 7175484, 7972760, 8969355, 10763226, 11959140, 14350968, 17938710, 21526452, 23918280, 26908065, 35877420, 43052904, 53816130, 71754840, 107632260, 215264520]

約数ペア:

[(1, 215264520), (2, 107632260), (3, 71754840), (4, 53816130), (5, 43052904), (6, 35877420), (8, 26908065), (9, 23918280), (10, 21526452), (12, 17938710), (15, 14350968), (18, 11959140), (20, 10763226), (24, 8969355), (27, 7972760), (30, 7175484), (36, 5979570), (37, 5817960), (40, 5381613), (45, 4783656), (54, 3986380), (60, 3587742), (72, 2989785), (74, 2908980), (90, 2391828), (108, 1993190), (111, 1939320), (120, 1793871), (135, 1594552), (148, 1454490), (180, 1195914), (185, 1163592), (216, 996595), (222, 969660), (270, 797276), (296, 727245), (333, 646440), (360, 597957), (370, 581796), (444, 484830), (540, 398638), (555, 387864), (666, 323220), (740, 290898), (888, 242415), (999, 215480), (1080, 199319), (1110, 193932), (1332, 161610), (1480, 145449), (1665, 129288), (1998, 107740), (2220, 96966), (2664, 80805), (3330, 64644), (3996, 53870), (4440, 48483), (4995, 43096), (5387, 39960), (6660, 32322), (7992, 26935), (9990, 21548), (10774, 19980), (13320, 16161)]