123482160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 438721920

約数和(自身を除く): 315239760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 47, 48, 60, 72, 80, 82, 89, 90, 94, 120, 123, 141, 144, 164, 178, 180, 188, 205, 235, 240, 246, 267, 282, 328, 356, 360, 369, 376, 410, 423, 445, 470, 492, 534, 564, 615, 656, 705, 712, 720, 738, 752, 801, 820, 846, 890, 940, 984, 1068, 1128, 1230, 1335, 1410, 1424, 1476, 1602, 1640, 1692, 1780, 1845, 1880, 1927, 1968, 2115, 2136, 2256, 2460, 2670, 2820, 2952, 3204, 3280, 3384, 3560, 3649, 3690, 3760, 3854, 4005, 4183, 4230, 4272, 4920, 5340, 5640, 5781, 5904, 6408, 6768, 7120, 7298, 7380, 7708, 8010, 8366, 8460, 9635, 9840, 10680, 10947, 11280, 11562, 12549, 12816, 14596, 14760, 15416, 16020, 16732, 16920, 17343, 18245, 19270, 20915, 21360, 21894, 23124, 25098, 28905, 29192, 29520, 30832, 32040, 32841, 33464, 33840, 34686, 36490, 37647, 38540, 41830, 43788, 46248, 50196, 54735, 57810, 58384, 62745, 64080, 65682, 66928, 69372, 72980, 75294, 77080, 83660, 86715, 87576, 92496, 100392, 109470, 115620, 125490, 131364, 138744, 145960, 150588, 154160, 164205, 167320, 171503, 173430, 175152, 188235, 200784, 218940, 231240, 250980, 262728, 277488, 291920, 301176, 328410, 334640, 343006, 346860, 376470, 437880, 462480, 501960, 514509, 525456, 602352, 656820, 686012, 693720, 752940, 857515, 875760, 1003920, 1029018, 1313640, 1372024, 1387440, 1505880, 1543527, 1715030, 2058036, 2572545, 2627280, 2744048, 3011760, 3087054, 3430060, 4116072, 5145090, 6174108, 6860120, 7717635, 8232144, 10290180, 12348216, 13720240, 15435270, 20580360, 24696432, 30870540, 41160720, 61741080, 123482160]

約数ペア:

[(1, 123482160), (2, 61741080), (3, 41160720), (4, 30870540), (5, 24696432), (6, 20580360), (8, 15435270), (9, 13720240), (10, 12348216), (12, 10290180), (15, 8232144), (16, 7717635), (18, 6860120), (20, 6174108), (24, 5145090), (30, 4116072), (36, 3430060), (40, 3087054), (41, 3011760), (45, 2744048), (47, 2627280), (48, 2572545), (60, 2058036), (72, 1715030), (80, 1543527), (82, 1505880), (89, 1387440), (90, 1372024), (94, 1313640), (120, 1029018), (123, 1003920), (141, 875760), (144, 857515), (164, 752940), (178, 693720), (180, 686012), (188, 656820), (205, 602352), (235, 525456), (240, 514509), (246, 501960), (267, 462480), (282, 437880), (328, 376470), (356, 346860), (360, 343006), (369, 334640), (376, 328410), (410, 301176), (423, 291920), (445, 277488), (470, 262728), (492, 250980), (534, 231240), (564, 218940), (615, 200784), (656, 188235), (705, 175152), (712, 173430), (720, 171503), (738, 167320), (752, 164205), (801, 154160), (820, 150588), (846, 145960), (890, 138744), (940, 131364), (984, 125490), (1068, 115620), (1128, 109470), (1230, 100392), (1335, 92496), (1410, 87576), (1424, 86715), (1476, 83660), (1602, 77080), (1640, 75294), (1692, 72980), (1780, 69372), (1845, 66928), (1880, 65682), (1927, 64080), (1968, 62745), (2115, 58384), (2136, 57810), (2256, 54735), (2460, 50196), (2670, 46248), (2820, 43788), (2952, 41830), (3204, 38540), (3280, 37647), (3384, 36490), (3560, 34686), (3649, 33840), (3690, 33464), (3760, 32841), (3854, 32040), (4005, 30832), (4183, 29520), (4230, 29192), (4272, 28905), (4920, 25098), (5340, 23124), (5640, 21894), (5781, 21360), (5904, 20915), (6408, 19270), (6768, 18245), (7120, 17343), (7298, 16920), (7380, 16732), (7708, 16020), (8010, 15416), (8366, 14760), (8460, 14596), (9635, 12816), (9840, 12549), (10680, 11562), (10947, 11280)]